2741875

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 20

約数和(自身を含む): 3542616

約数和(自身を除く): 800741

約数列:

[1, 5, 25, 41, 107, 125, 205, 535, 625, 1025, 2675, 4387, 5125, 13375, 21935, 25625, 66875, 109675, 548375, 2741875]

約数ペア:

[(1, 2741875), (5, 548375), (25, 109675), (41, 66875), (107, 25625), (125, 21935), (205, 13375), (535, 5125), (625, 4387), (1025, 2675)]