75211825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13613}}^1$

素因数の和:13653

約数の個数: 24

約数和(自身を含む): 106352568

約数和(自身を除く): 31140743

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 13613, 68065, 176969, 231421, 340325, 884845, 1157105, 3008473, 4424225, 5785525, 15042365, 75211825]

約数ペア:

[(1, 75211825), (5, 15042365), (13, 5785525), (17, 4424225), (25, 3008473), (65, 1157105), (85, 884845), (221, 340325), (325, 231421), (425, 176969), (1105, 68065), (5525, 13613)]