25590865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 8554415

約数列:

[1, 5, 17, 37, 79, 85, 103, 185, 395, 515, 629, 1343, 1751, 2923, 3145, 3811, 6715, 8137, 8755, 14615, 19055, 40685, 49691, 64787, 138329, 248455, 301069, 323935, 691645, 1505345, 5118173, 25590865]

約数ペア:

[(1, 25590865), (5, 5118173), (17, 1505345), (37, 691645), (79, 323935), (85, 301069), (103, 248455), (185, 138329), (395, 64787), (515, 49691), (629, 40685), (1343, 19055), (1751, 14615), (2923, 8755), (3145, 8137), (3811, 6715)]