57423925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 77434280

約数和(自身を除く): 20010355

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1417, 1621, 2725, 7085, 8105, 21073, 35425, 40525, 105365, 176689, 526825, 883445, 2296957, 4417225, 11484785, 57423925]

約数ペア:

[(1, 57423925), (5, 11484785), (13, 4417225), (25, 2296957), (65, 883445), (109, 526825), (325, 176689), (545, 105365), (1417, 40525), (1621, 35425), (2725, 21073), (7085, 8105)]