8401835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 11164464

約数和(自身を除く): 2762629

約数列:

[1, 5, 13, 61, 65, 163, 169, 305, 793, 815, 845, 2119, 3965, 9943, 10309, 10595, 27547, 49715, 51545, 129259, 137735, 646295, 1680367, 8401835]

約数ペア:

[(1, 8401835), (5, 1680367), (13, 646295), (61, 137735), (65, 129259), (163, 51545), (169, 49715), (305, 27547), (793, 10595), (815, 10309), (845, 9943), (2119, 3965)]