12965905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 16763904

約数和(自身を除く): 3797999

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 3637, 18185, 83651, 112747, 418255, 563735, 2593181, 12965905]

約数ペア:

[(1, 12965905), (5, 2593181), (23, 563735), (31, 418255), (115, 112747), (155, 83651), (713, 18185), (3565, 3637)]