161772925

素因数分解:

$5^2\times {\mathrm{509}}^1\times {\mathrm{12713}}^1$

素因数の和:13232

約数の個数: 12

約数和(自身を含む): 201008340

約数和(自身を除く): 39235415

約数列:

[1, 5, 25, 509, 2545, 12713, 12725, 63565, 317825, 6470917, 32354585, 161772925]

約数ペア:

[(1, 161772925), (5, 32354585), (25, 6470917), (509, 317825), (2545, 63565), (12713, 12725)]