7025625

素因数分解:

$3^2\times 5^4\times {\mathrm{1249}}^1$

素因数の和:1275

約数の個数: 30

約数和(自身を含む): 12691250

約数和(自身を除く): 5665625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1249, 1875, 3747, 5625, 6245, 11241, 18735, 31225, 56205, 93675, 156125, 281025, 468375, 780625, 1405125, 2341875, 7025625]

約数ペア:

[(1, 7025625), (3, 2341875), (5, 1405125), (9, 780625), (15, 468375), (25, 281025), (45, 156125), (75, 93675), (125, 56205), (225, 31225), (375, 18735), (625, 11241), (1125, 6245), (1249, 5625), (1875, 3747)]