7951875

素因数分解:

$3^1\times 5^4\times {\mathrm{4241}}^1$

素因数の和:4264

約数の個数: 20

約数和(自身を含む): 13252008

約数和(自身を除く): 5300133

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 4241, 12723, 21205, 63615, 106025, 318075, 530125, 1590375, 2650625, 7951875]

約数ペア:

[(1, 7951875), (3, 2650625), (5, 1590375), (15, 530125), (25, 318075), (75, 106025), (125, 63615), (375, 21205), (625, 12723), (1875, 4241)]