120283125

素因数分解:

$3^1\times 5^4\times {\mathrm{64151}}^1$

素因数の和:64174

約数の個数: 20

約数和(自身を含む): 200410848

約数和(自身を除く): 80127723

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 64151, 192453, 320755, 962265, 1603775, 4811325, 8018875, 24056625, 40094375, 120283125]

約数ペア:

[(1, 120283125), (3, 40094375), (5, 24056625), (15, 8018875), (25, 4811325), (75, 1603775), (125, 962265), (375, 320755), (625, 192453), (1875, 64151)]