165075625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 242472384

約数和(自身を除く): 77396759

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 625, 715, 1375, 1625, 1847, 3575, 6875, 8125, 9235, 17875, 20317, 24011, 46175, 89375, 101585, 120055, 230875, 264121, 507925, 600275, 1154375, 1320605, 2539625, 3001375, 6603025, 12698125, 15006875, 33015125, 165075625]

約数ペア:

[(1, 165075625), (5, 33015125), (11, 15006875), (13, 12698125), (25, 6603025), (55, 3001375), (65, 2539625), (125, 1320605), (143, 1154375), (275, 600275), (325, 507925), (625, 264121), (715, 230875), (1375, 120055), (1625, 101585), (1847, 89375), (3575, 46175), (6875, 24011), (8125, 20317), (9235, 17875)]