687836706505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{9769}}^1$

素因数の和:10322

約数の個数: 64

約数和(自身を含む): 930926868480

約数和(自身を除く): 243090161975

約数列:

[1, 5, 13, 31, 65, 83, 155, 403, 415, 421, 1079, 2015, 2105, 2573, 5395, 5473, 9769, 12865, 13051, 27365, 33449, 34943, 48845, 65255, 126997, 167245, 169663, 174715, 302839, 454259, 634985, 810827, 848315, 1083233, 1514195, 2271295, 3936907, 4054135, 4112749, 5416165, 10540751, 14082029, 19684535, 20563745, 25135637, 52703755, 53465737, 70410145, 125678185, 127495219, 267328685, 326763281, 341358167, 637476095, 1633816405, 1657437847, 1706790835, 4437656171, 8287189235, 10582103177, 22188280855, 52910515885, 137567341301, 687836706505]

約数ペア:

[(1, 687836706505), (5, 137567341301), (13, 52910515885), (31, 22188280855), (65, 10582103177), (83, 8287189235), (155, 4437656171), (403, 1706790835), (415, 1657437847), (421, 1633816405), (1079, 637476095), (2015, 341358167), (2105, 326763281), (2573, 267328685), (5395, 127495219), (5473, 125678185), (9769, 70410145), (12865, 53465737), (13051, 52703755), (27365, 25135637), (33449, 20563745), (34943, 19684535), (48845, 14082029), (65255, 10540751), (126997, 5416165), (167245, 4112749), (169663, 4054135), (174715, 3936907), (302839, 2271295), (454259, 1514195), (634985, 1083233), (810827, 848315)]