15691331355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 30787706880

約数和(自身を除く): 15096375525

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 83, 95, 105, 133, 193, 249, 285, 399, 415, 491, 579, 581, 665, 965, 1245, 1351, 1473, 1577, 1743, 1995, 2455, 2895, 2905, 3437, 3667, 4053, 4731, 6755, 7365, 7885, 8715, 9329, 10311, 11001, 11039, 16019, 17185, 18335, 20265, 23655, 25669, 27987, 33117, 40753, 46645, 48057, 51555, 55005, 55195, 65303, 77007, 80095, 94763, 112133, 122259, 128345, 139935, 165585, 195909, 203765, 240285, 284289, 285271, 304361, 326515, 336399, 385035, 473815, 560665, 611295, 663341, 774307, 855813, 913083, 979545, 1421445, 1426355, 1521805, 1681995, 1800497, 1990023, 2130527, 2322921, 3316705, 3871535, 4279065, 4565415, 5401491, 5420149, 6391581, 7865329, 9002485, 9950115, 10652635, 11614605, 12603479, 16260447, 23595987, 27007455, 27100745, 31957905, 37810437, 39326645, 55057303, 63017395, 81302235, 117979935, 149441251, 165171909, 189052185, 275286515, 448323753, 747206255, 825859545, 1046088757, 2241618765, 3138266271, 5230443785, 15691331355]

約数ペア:

[(1, 15691331355), (3, 5230443785), (5, 3138266271), (7, 2241618765), (15, 1046088757), (19, 825859545), (21, 747206255), (35, 448323753), (57, 275286515), (83, 189052185), (95, 165171909), (105, 149441251), (133, 117979935), (193, 81302235), (249, 63017395), (285, 55057303), (399, 39326645), (415, 37810437), (491, 31957905), (579, 27100745), (581, 27007455), (665, 23595987), (965, 16260447), (1245, 12603479), (1351, 11614605), (1473, 10652635), (1577, 9950115), (1743, 9002485), (1995, 7865329), (2455, 6391581), (2895, 5420149), (2905, 5401491), (3437, 4565415), (3667, 4279065), (4053, 3871535), (4731, 3316705), (6755, 2322921), (7365, 2130527), (7885, 1990023), (8715, 1800497), (9329, 1681995), (10311, 1521805), (11001, 1426355), (11039, 1421445), (16019, 979545), (17185, 913083), (18335, 855813), (20265, 774307), (23655, 663341), (25669, 611295), (27987, 560665), (33117, 473815), (40753, 385035), (46645, 336399), (48057, 326515), (51555, 304361), (55005, 285271), (55195, 284289), (65303, 240285), (77007, 203765), (80095, 195909), (94763, 165585), (112133, 139935), (122259, 128345)]