2641875

素因数分解:

$3^1\times 5^4\times {\mathrm{1409}}^1$

素因数の和:1432

約数の個数: 20

約数和(自身を含む): 4404840

約数和(自身を除く): 1762965

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1409, 1875, 4227, 7045, 21135, 35225, 105675, 176125, 528375, 880625, 2641875]

約数ペア:

[(1, 2641875), (3, 880625), (5, 528375), (15, 176125), (25, 105675), (75, 35225), (125, 21135), (375, 7045), (625, 4227), (1409, 1875)]