291471895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14057}}^1$

素因数の和:14115

約数の個数: 32

約数和(自身を含む): 425113920

約数和(自身を除く): 133642025

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 1595, 1885, 4147, 14057, 20735, 70285, 154627, 182741, 407653, 773135, 913705, 2010151, 2038265, 4484183, 5299489, 10050755, 22420915, 26497445, 58294379, 291471895]

約数ペア:

[(1, 291471895), (5, 58294379), (11, 26497445), (13, 22420915), (29, 10050755), (55, 5299489), (65, 4484183), (143, 2038265), (145, 2010151), (319, 913705), (377, 773135), (715, 407653), (1595, 182741), (1885, 154627), (4147, 70285), (14057, 20735)]