84890135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1801}}^1$

素因数の和:2674

約数の個数: 16

約数和(自身を含む): 111320352

約数和(自身を除く): 26430217

約数列:

[1, 5, 11, 55, 857, 1801, 4285, 9005, 9427, 19811, 47135, 99055, 1543457, 7717285, 16978027, 84890135]

約数ペア:

[(1, 84890135), (5, 16978027), (11, 7717285), (55, 1543457), (857, 99055), (1801, 47135), (4285, 19811), (9005, 9427)]