15420535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4021}}^1$

素因数の和:4098

約数の個数: 16

約数和(自身を含む): 20270880

約数和(自身を除く): 4850345

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 4021, 20105, 52273, 237239, 261365, 1186195, 3084107, 15420535]

約数ペア:

[(1, 15420535), (5, 3084107), (13, 1186195), (59, 261365), (65, 237239), (295, 52273), (767, 20105), (3835, 4021)]