2008227515

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 3080954880

約数和(自身を除く): 1072727365

約数列:

[1, 5, 7, 19, 35, 47, 49, 67, 95, 133, 137, 235, 245, 329, 335, 469, 665, 685, 893, 931, 959, 1273, 1645, 2303, 2345, 2603, 3149, 3283, 4465, 4655, 4795, 6251, 6365, 6439, 6713, 8911, 9179, 11515, 13015, 15745, 16415, 18221, 22043, 31255, 32195, 33565, 43757, 44555, 45073, 45895, 59831, 62377, 64253, 91105, 110215, 122341, 127547, 154301, 174401, 218785, 225365, 299155, 311885, 315511, 321265, 418817, 431413, 449771, 611705, 637735, 771505, 856387, 872005, 1220807, 1577555, 2094085, 2157065, 2248855, 2931719, 3019891, 4281935, 5994709, 6104035, 8196847, 8545649, 14658595, 15099455, 21139237, 29973545, 40984235, 42728245, 57377929, 105696185, 286889645, 401645503, 2008227515]

約数ペア:

[(1, 2008227515), (5, 401645503), (7, 286889645), (19, 105696185), (35, 57377929), (47, 42728245), (49, 40984235), (67, 29973545), (95, 21139237), (133, 15099455), (137, 14658595), (235, 8545649), (245, 8196847), (329, 6104035), (335, 5994709), (469, 4281935), (665, 3019891), (685, 2931719), (893, 2248855), (931, 2157065), (959, 2094085), (1273, 1577555), (1645, 1220807), (2303, 872005), (2345, 856387), (2603, 771505), (3149, 637735), (3283, 611705), (4465, 449771), (4655, 431413), (4795, 418817), (6251, 321265), (6365, 315511), (6439, 311885), (6713, 299155), (8911, 225365), (9179, 218785), (11515, 174401), (13015, 154301), (15745, 127547), (16415, 122341), (18221, 110215), (22043, 91105), (31255, 64253), (32195, 62377), (33565, 59831), (43757, 45895), (44555, 45073)]