2090625

素因数分解:

$3^1\times 5^5\times {\mathrm{223}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 3499776

約数和(自身を除く): 1409151

約数列:

[1, 3, 5, 15, 25, 75, 125, 223, 375, 625, 669, 1115, 1875, 3125, 3345, 5575, 9375, 16725, 27875, 83625, 139375, 418125, 696875, 2090625]

約数ペア:

[(1, 2090625), (3, 696875), (5, 418125), (15, 139375), (25, 83625), (75, 27875), (125, 16725), (223, 9375), (375, 5575), (625, 3345), (669, 3125), (1115, 1875)]