74665825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7465

約数の個数: 24

約数和(自身を含む): 102937856

約数和(自身を除く): 28272031

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 7411, 10075, 37055, 96343, 185275, 229741, 481715, 1148705, 2408575, 2986633, 5743525, 14933165, 74665825]

約数ペア:

[(1, 74665825), (5, 14933165), (13, 5743525), (25, 2986633), (31, 2408575), (65, 1148705), (155, 481715), (325, 229741), (403, 185275), (775, 96343), (2015, 37055), (7411, 10075)]