69970375

素因数分解:

$5^3\times {\mathrm{131}}^1\times {\mathrm{4273}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 88010208

約数和(自身を除く): 18039833

約数列:

[1, 5, 25, 125, 131, 655, 3275, 4273, 16375, 21365, 106825, 534125, 559763, 2798815, 13994075, 69970375]

約数ペア:

[(1, 69970375), (5, 13994075), (25, 2798815), (125, 559763), (131, 534125), (655, 106825), (3275, 21365), (4273, 16375)]