26901505

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 33067584

約数和(自身を除く): 6166079

約数列:

[1, 5, 67, 131, 335, 613, 655, 3065, 8777, 41071, 43885, 80303, 205355, 401515, 5380301, 26901505]

約数ペア:

[(1, 26901505), (5, 5380301), (67, 401515), (131, 205355), (335, 80303), (613, 43885), (655, 41071), (3065, 8777)]