13712405

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 19372248

約数和(自身を除く): 5659843

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 577, 679, 2885, 3395, 4039, 4753, 20195, 23765, 28273, 55969, 141365, 279845, 391783, 1958915, 2742481, 13712405]

約数ペア:

[(1, 13712405), (5, 2742481), (7, 1958915), (35, 391783), (49, 279845), (97, 141365), (245, 55969), (485, 28273), (577, 23765), (679, 20195), (2885, 4753), (3395, 4039)]