19606875

素因数分解:

$3^1\times 5^4\times {\mathrm{10457}}^1$

素因数の和:10480

約数の個数: 20

約数和(自身を含む): 32670792

約数和(自身を除く): 13063917

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 10457, 31371, 52285, 156855, 261425, 784275, 1307125, 3921375, 6535625, 19606875]

約数ペア:

[(1, 19606875), (3, 6535625), (5, 3921375), (15, 1307125), (25, 784275), (75, 261425), (125, 156855), (375, 52285), (625, 31371), (1875, 10457)]