87057815

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 113840640

約数和(自身を除く): 26782825

約数列:

[1, 5, 13, 65, 169, 269, 383, 845, 1345, 1915, 3497, 4979, 17485, 24895, 45461, 64727, 103027, 227305, 323635, 515135, 1339351, 6696755, 17411563, 87057815]

約数ペア:

[(1, 87057815), (5, 17411563), (13, 6696755), (65, 1339351), (169, 515135), (269, 323635), (383, 227305), (845, 103027), (1345, 64727), (1915, 45461), (3497, 24895), (4979, 17485)]