90258205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{10987}}^1$

素因数の和:11076

約数の個数: 16

約数和(自身を含む): 113923584

約数和(自身を除く): 23665379

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 10987, 54935, 340597, 582311, 1702985, 2911555, 18051641, 90258205]

約数ペア:

[(1, 90258205), (5, 18051641), (31, 2911555), (53, 1702985), (155, 582311), (265, 340597), (1643, 54935), (8215, 10987)]