25062505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 35277984

約数和(自身を除く): 10215479

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 613, 629, 1105, 2405, 3065, 3145, 7969, 8177, 10421, 22681, 39845, 40885, 52105, 113405, 135473, 294853, 385577, 677365, 1474265, 1927885, 5012501, 25062505]

約数ペア:

[(1, 25062505), (5, 5012501), (13, 1927885), (17, 1474265), (37, 677365), (65, 385577), (85, 294853), (185, 135473), (221, 113405), (481, 52105), (613, 40885), (629, 39845), (1105, 22681), (2405, 10421), (3065, 8177), (3145, 7969)]