268509085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{25343}}^1$

素因数の和:25524

約数の個数: 16

約数和(自身を含む): 349138944

約数和(自身を除く): 80629859

約数列:

[1, 5, 13, 65, 163, 815, 2119, 10595, 25343, 126715, 329459, 1647295, 4130909, 20654545, 53701817, 268509085]

約数ペア:

[(1, 268509085), (5, 53701817), (13, 20654545), (65, 4130909), (163, 1647295), (815, 329459), (2119, 126715), (10595, 25343)]