1557630165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 3379622400

約数和(自身を除く): 1821992235

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 29, 35, 39, 57, 65, 87, 91, 95, 105, 109, 133, 145, 195, 203, 247, 273, 285, 327, 361, 377, 399, 435, 455, 545, 551, 609, 665, 741, 763, 1015, 1083, 1131, 1235, 1365, 1417, 1635, 1653, 1729, 1805, 1885, 1995, 2071, 2289, 2527, 2639, 2755, 3045, 3161, 3705, 3815, 3857, 4251, 4693, 5187, 5415, 5655, 6213, 7085, 7163, 7581, 7917, 8265, 8645, 9483, 9919, 10355, 10469, 11445, 11571, 12635, 13195, 14079, 14497, 15805, 19285, 21255, 21489, 22127, 23465, 25935, 26923, 29757, 31065, 31407, 32851, 35815, 37905, 39349, 39585, 41093, 43491, 47415, 49595, 50141, 52345, 57855, 60059, 66381, 70395, 72485, 73283, 80769, 98553, 107445, 110635, 118047, 123279, 134615, 136097, 148785, 150423, 157035, 164255, 180177, 188461, 196745, 205465, 217455, 219849, 250705, 275443, 287651, 300295, 331905, 366415, 403845, 408291, 420413, 492765, 511537, 565383, 590235, 616395, 680485, 752115, 780767, 826329, 862953, 900885, 942305, 952679, 1099245, 1141121, 1261239, 1377215, 1438255, 1534611, 2041455, 2102065, 2342301, 2557685, 2826915, 2858037, 3423363, 3580759, 3903835, 4131645, 4314765, 4763395, 5465369, 5705605, 6306195, 7673055, 7987847, 10742277, 11711505, 14290185, 14834573, 16396107, 17116815, 17903795, 23963541, 27326845, 39939235, 44503719, 53711385, 74172865, 81980535, 103842011, 119817705, 222518595, 311526033, 519210055, 1557630165]

約数ペア:

[(1, 1557630165), (3, 519210055), (5, 311526033), (7, 222518595), (13, 119817705), (15, 103842011), (19, 81980535), (21, 74172865), (29, 53711385), (35, 44503719), (39, 39939235), (57, 27326845), (65, 23963541), (87, 17903795), (91, 17116815), (95, 16396107), (105, 14834573), (109, 14290185), (133, 11711505), (145, 10742277), (195, 7987847), (203, 7673055), (247, 6306195), (273, 5705605), (285, 5465369), (327, 4763395), (361, 4314765), (377, 4131645), (399, 3903835), (435, 3580759), (455, 3423363), (545, 2858037), (551, 2826915), (609, 2557685), (665, 2342301), (741, 2102065), (763, 2041455), (1015, 1534611), (1083, 1438255), (1131, 1377215), (1235, 1261239), (1365, 1141121), (1417, 1099245), (1635, 952679), (1653, 942305), (1729, 900885), (1805, 862953), (1885, 826329), (1995, 780767), (2071, 752115), (2289, 680485), (2527, 616395), (2639, 590235), (2755, 565383), (3045, 511537), (3161, 492765), (3705, 420413), (3815, 408291), (3857, 403845), (4251, 366415), (4693, 331905), (5187, 300295), (5415, 287651), (5655, 275443), (6213, 250705), (7085, 219849), (7163, 217455), (7581, 205465), (7917, 196745), (8265, 188461), (8645, 180177), (9483, 164255), (9919, 157035), (10355, 150423), (10469, 148785), (11445, 136097), (11571, 134615), (12635, 123279), (13195, 118047), (14079, 110635), (14497, 107445), (15805, 98553), (19285, 80769), (21255, 73283), (21489, 72485), (22127, 70395), (23465, 66381), (25935, 60059), (26923, 57855), (29757, 52345), (31065, 50141), (31407, 49595), (32851, 47415), (35815, 43491), (37905, 41093), (39349, 39585)]