749169005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15767}}^1$

素因数の和:15845

約数の個数: 32

約数和(自身を含む): 1049013504

約数和(自身を除く): 299844499

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3655, 9503, 15767, 47515, 78835, 204971, 268039, 677981, 1024855, 1340195, 3389905, 3484507, 8813753, 11525677, 17422535, 44068765, 57628385, 149833801, 749169005]

約数ペア:

[(1, 749169005), (5, 149833801), (13, 57628385), (17, 44068765), (43, 17422535), (65, 11525677), (85, 8813753), (215, 3484507), (221, 3389905), (559, 1340195), (731, 1024855), (1105, 677981), (2795, 268039), (3655, 204971), (9503, 78835), (15767, 47515)]