87113125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{12671}}^1$

素因数の和:12702

約数の個数: 20

約数和(自身を含む): 118761984

約数和(自身を除く): 31648859

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 12671, 63355, 139381, 316775, 696905, 1583875, 3484525, 7919375, 17422625, 87113125]

約数ペア:

[(1, 87113125), (5, 17422625), (11, 7919375), (25, 3484525), (55, 1583875), (125, 696905), (275, 316775), (625, 139381), (1375, 63355), (6875, 12671)]