231569495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 312724800

約数和(自身を除く): 81155305

約数列:

[1, 5, 17, 29, 37, 85, 145, 185, 493, 629, 1073, 2465, 2539, 3145, 5365, 12695, 18241, 43163, 73631, 91205, 93943, 215815, 368155, 469715, 1251727, 1597031, 2724347, 6258635, 7985155, 13621735, 46313899, 231569495]

約数ペア:

[(1, 231569495), (5, 46313899), (17, 13621735), (29, 7985155), (37, 6258635), (85, 2724347), (145, 1597031), (185, 1251727), (493, 469715), (629, 368155), (1073, 215815), (2465, 93943), (2539, 91205), (3145, 73631), (5365, 43163), (12695, 18241)]