202530025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{22441}}^1$

素因数の和:22489

約数の個数: 18

約数和(自身を含む): 265062462

約数和(自身を除く): 62532437

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 22441, 112205, 426379, 561025, 2131895, 8101201, 10659475, 40506005, 202530025]

約数ペア:

[(1, 202530025), (5, 40506005), (19, 10659475), (25, 8101201), (95, 2131895), (361, 561025), (475, 426379), (1805, 112205), (9025, 22441)]