90640855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2137}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 115452000

約数和(自身を除く): 24811145

約数列:

[1, 5, 17, 85, 499, 2137, 2495, 8483, 10685, 36329, 42415, 181645, 1066363, 5331815, 18128171, 90640855]

約数ペア:

[(1, 90640855), (5, 18128171), (17, 5331815), (85, 1066363), (499, 181645), (2137, 42415), (2495, 36329), (8483, 10685)]