85215650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131101}}^1$

素因数の和:131126

約数の個数: 24

約数和(自身を含む): 170694804

約数和(自身を除く): 85479154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 131101, 262202, 655505, 1311010, 1704313, 3277525, 3408626, 6555050, 8521565, 17043130, 42607825, 85215650]

約数ペア:

[(1, 85215650), (2, 42607825), (5, 17043130), (10, 8521565), (13, 6555050), (25, 3408626), (26, 3277525), (50, 1704313), (65, 1311010), (130, 655505), (325, 262202), (650, 131101)]