2690348525

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{203429}}^1$

素因数の和:203485

約数の個数: 18

約数和(自身を含む): 3487400490

約数和(自身を除く): 797051965

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 203429, 1017145, 4678867, 5085725, 23394335, 107613941, 116971675, 538069705, 2690348525]

約数ペア:

[(1, 2690348525), (5, 538069705), (23, 116971675), (25, 107613941), (115, 23394335), (529, 5085725), (575, 4678867), (2645, 1017145), (13225, 203429)]