9912985

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 12220416

約数和(自身を除く): 2307431

約数列:

[1, 5, 67, 127, 233, 335, 635, 1165, 8509, 15611, 29591, 42545, 78055, 147955, 1982597, 9912985]

約数ペア:

[(1, 9912985), (5, 1982597), (67, 147955), (127, 78055), (233, 42545), (335, 29591), (635, 15611), (1165, 8509)]