4269785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 5762304

約数和(自身を除く): 1492519

約数列:

[1, 5, 13, 31, 65, 155, 163, 169, 403, 815, 845, 2015, 2119, 5053, 5239, 10595, 25265, 26195, 27547, 65689, 137735, 328445, 853957, 4269785]

約数ペア:

[(1, 4269785), (5, 853957), (13, 328445), (31, 137735), (65, 65689), (155, 27547), (163, 26195), (169, 25265), (403, 10595), (815, 5239), (845, 5053), (2015, 2119)]