408085025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4957}}^1$

素因数の和:5093

約数の個数: 24

約数和(自身を含む): 525647160

約数和(自身を除く): 117562135

約数列:

[1, 5, 25, 37, 89, 185, 445, 925, 2225, 3293, 4957, 16465, 24785, 82325, 123925, 183409, 441173, 917045, 2205865, 4585225, 11029325, 16323401, 81617005, 408085025]

約数ペア:

[(1, 408085025), (5, 81617005), (25, 16323401), (37, 11029325), (89, 4585225), (185, 2205865), (445, 917045), (925, 441173), (2225, 183409), (3293, 123925), (4957, 82325), (16465, 24785)]