72825875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 98594496

約数和(自身を除く): 25768621

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 425, 731, 797, 1075, 2125, 3655, 3985, 5375, 13549, 18275, 19925, 34271, 67745, 91375, 99625, 171355, 338725, 582607, 856775, 1693625, 2913035, 4283875, 14565175, 72825875]

約数ペア:

[(1, 72825875), (5, 14565175), (17, 4283875), (25, 2913035), (43, 1693625), (85, 856775), (125, 582607), (215, 338725), (425, 171355), (731, 99625), (797, 91375), (1075, 67745), (2125, 34271), (3655, 19925), (3985, 18275), (5375, 13549)]