16243025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{9151}}^1$

素因数の和:9232

約数の個数: 12

約数和(自身を含む): 20427264

約数和(自身を除く): 4184239

約数列:

[1, 5, 25, 71, 355, 1775, 9151, 45755, 228775, 649721, 3248605, 16243025]

約数ペア:

[(1, 16243025), (5, 3248605), (25, 649721), (71, 228775), (355, 45755), (1775, 9151)]