90915175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3541}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 122978240

約数和(自身を除く): 32063065

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 3541, 5135, 17705, 25675, 46033, 88525, 230165, 279739, 1150825, 1398695, 3636607, 6993475, 18183035, 90915175]

約数ペア:

[(1, 90915175), (5, 18183035), (13, 6993475), (25, 3636607), (65, 1398695), (79, 1150825), (325, 279739), (395, 230165), (1027, 88525), (1975, 46033), (3541, 25675), (5135, 17705)]