1288897445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{787}}^1\times {\mathrm{2707}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 1702855392

約数和(自身を除く): 413957947

約数列:

[1, 5, 11, 55, 121, 605, 787, 2707, 3935, 8657, 13535, 29777, 43285, 95227, 148885, 327547, 476135, 1637735, 2130409, 10652045, 23434499, 117172495, 257779489, 1288897445]

約数ペア:

[(1, 1288897445), (5, 257779489), (11, 117172495), (55, 23434499), (121, 10652045), (605, 2130409), (787, 1637735), (2707, 476135), (3935, 327547), (8657, 148885), (13535, 95227), (29777, 43285)]