1299686875

素因数分解:

$5^4\times {\mathrm{23}}^2\times {\mathrm{3931}}^1$

素因数の和:3997

約数の個数: 30

約数和(自身を含む): 1698203276

約数和(自身を除く): 398516401

約数列:

[1, 5, 23, 25, 115, 125, 529, 575, 625, 2645, 2875, 3931, 13225, 14375, 19655, 66125, 90413, 98275, 330625, 452065, 491375, 2079499, 2260325, 2456875, 10397495, 11301625, 51987475, 56508125, 259937375, 1299686875]

約数ペア:

[(1, 1299686875), (5, 259937375), (23, 56508125), (25, 51987475), (115, 11301625), (125, 10397495), (529, 2456875), (575, 2260325), (625, 2079499), (2645, 491375), (2875, 452065), (3931, 330625), (13225, 98275), (14375, 90413), (19655, 66125)]