7865650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12101}}^1$

素因数の和:12126

約数の個数: 24

約数和(自身を含む): 15756804

約数和(自身を除く): 7891154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12101, 24202, 60505, 121010, 157313, 302525, 314626, 605050, 786565, 1573130, 3932825, 7865650]

約数ペア:

[(1, 7865650), (2, 3932825), (5, 1573130), (10, 786565), (13, 605050), (25, 314626), (26, 302525), (50, 157313), (65, 121010), (130, 60505), (325, 24202), (650, 12101)]