2045625

素因数分解:

$3^1\times 5^4\times {\mathrm{1091}}^1$

素因数の和:1114

約数の個数: 20

約数和(自身を含む): 3411408

約数和(自身を除く): 1365783

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1091, 1875, 3273, 5455, 16365, 27275, 81825, 136375, 409125, 681875, 2045625]

約数ペア:

[(1, 2045625), (3, 681875), (5, 409125), (15, 136375), (25, 81825), (75, 27275), (125, 16365), (375, 5455), (625, 3273), (1091, 1875)]