31350605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 13283635

約数列:

[1, 5, 11, 13, 55, 65, 143, 163, 269, 715, 815, 1345, 1793, 2119, 2959, 3497, 8965, 10595, 14795, 17485, 23309, 38467, 43847, 116545, 192335, 219235, 482317, 570011, 2411585, 2850055, 6270121, 31350605]

約数ペア:

[(1, 31350605), (5, 6270121), (11, 2850055), (13, 2411585), (55, 570011), (65, 482317), (143, 219235), (163, 192335), (269, 116545), (715, 43847), (815, 38467), (1345, 23309), (1793, 17485), (2119, 14795), (2959, 10595), (3497, 8965)]