13513825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 18484928

約数和(自身を除く): 4971103

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 967, 1075, 2795, 4835, 12571, 13975, 24175, 41581, 62855, 207905, 314275, 540553, 1039525, 2702765, 13513825]

約数ペア:

[(1, 13513825), (5, 2702765), (13, 1039525), (25, 540553), (43, 314275), (65, 207905), (215, 62855), (325, 41581), (559, 24175), (967, 13975), (1075, 12571), (2795, 4835)]