9909115

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 12220416

約数和(自身を除く): 2311301

約数列:

[1, 5, 71, 103, 271, 355, 515, 1355, 7313, 19241, 27913, 36565, 96205, 139565, 1981823, 9909115]

約数ペア:

[(1, 9909115), (5, 1981823), (71, 139565), (103, 96205), (271, 36565), (355, 27913), (515, 19241), (1355, 7313)]