64576275

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 110492928

約数和(自身を除く): 45916653

約数列:

[1, 3, 5, 15, 25, 67, 71, 75, 181, 201, 213, 335, 355, 543, 905, 1005, 1065, 1675, 1775, 2715, 4525, 4757, 5025, 5325, 12127, 12851, 13575, 14271, 23785, 36381, 38553, 60635, 64255, 71355, 118925, 181905, 192765, 303175, 321275, 356775, 861017, 909525, 963825, 2583051, 4305085, 12915255, 21525425, 64576275]

約数ペア:

[(1, 64576275), (3, 21525425), (5, 12915255), (15, 4305085), (25, 2583051), (67, 963825), (71, 909525), (75, 861017), (181, 356775), (201, 321275), (213, 303175), (335, 192765), (355, 181905), (543, 118925), (905, 71355), (1005, 64255), (1065, 60635), (1675, 38553), (1775, 36381), (2715, 23785), (4525, 14271), (4757, 13575), (5025, 12851), (5325, 12127)]