120705945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{187141}}^1$

素因数の和:187192

約数の個数: 16

約数和(自身を含む): 197621952

約数和(自身を除く): 76916007

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 187141, 561423, 935705, 2807115, 8047063, 24141189, 40235315, 120705945]

約数ペア:

[(1, 120705945), (3, 40235315), (5, 24141189), (15, 8047063), (43, 2807115), (129, 935705), (215, 561423), (645, 187141)]