7704125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 11321856

約数和(自身を除く): 3617731

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 431, 715, 1375, 1625, 2155, 3575, 4741, 5603, 10775, 17875, 23705, 28015, 53875, 61633, 118525, 140075, 308165, 592625, 700375, 1540825, 7704125]

約数ペア:

[(1, 7704125), (5, 1540825), (11, 700375), (13, 592625), (25, 308165), (55, 140075), (65, 118525), (125, 61633), (143, 53875), (275, 28015), (325, 23705), (431, 17875), (715, 10775), (1375, 5603), (1625, 4741), (2155, 3575)]