380106875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{32009}}^1$

素因数の和:32048

約数の個数: 20

約数和(自身を含む): 499996200

約数和(自身を除く): 119889325

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 11875, 32009, 160045, 608171, 800225, 3040855, 4001125, 15204275, 20005625, 76021375, 380106875]

約数ペア:

[(1, 380106875), (5, 76021375), (19, 20005625), (25, 15204275), (95, 4001125), (125, 3040855), (475, 800225), (625, 608171), (2375, 160045), (11875, 32009)]