220897175

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{16703}}^1$

素因数の和:16759

約数の個数: 18

約数和(自身を含む): 286356672

約数和(自身を除く): 65459497

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 16703, 83515, 384169, 417575, 1920845, 8835887, 9604225, 44179435, 220897175]

約数ペア:

[(1, 220897175), (5, 44179435), (23, 9604225), (25, 8835887), (115, 1920845), (529, 417575), (575, 384169), (2645, 83515), (13225, 16703)]