105428245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4493}}^1$

素因数の和:4549

約数の個数: 24

約数和(自身を含む): 143825976

約数和(自身を除く): 38397731

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 4493, 4693, 22465, 23465, 58409, 85367, 292045, 426835, 1109771, 1621973, 5548855, 8109865, 21085649, 105428245]

約数ペア:

[(1, 105428245), (5, 21085649), (13, 8109865), (19, 5548855), (65, 1621973), (95, 1109771), (247, 426835), (361, 292045), (1235, 85367), (1805, 58409), (4493, 23465), (4693, 22465)]