810528095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 1064774592

約数和(自身を除く): 254246497

約数列:

[1, 5, 13, 65, 113, 163, 565, 677, 815, 1469, 2119, 3385, 7345, 8801, 10595, 18419, 44005, 76501, 92095, 110351, 239447, 382505, 551755, 994513, 1197235, 1434563, 4972565, 7172815, 12469663, 62348315, 162105619, 810528095]

約数ペア:

[(1, 810528095), (5, 162105619), (13, 62348315), (65, 12469663), (113, 7172815), (163, 4972565), (565, 1434563), (677, 1197235), (815, 994513), (1469, 551755), (2119, 382505), (3385, 239447), (7345, 110351), (8801, 92095), (10595, 76501), (18419, 44005)]