2875625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 20

約数和(自身を含む): 3711312

約数和(自身を除く): 835687

約数列:

[1, 5, 25, 43, 107, 125, 215, 535, 625, 1075, 2675, 4601, 5375, 13375, 23005, 26875, 66875, 115025, 575125, 2875625]

約数ペア:

[(1, 2875625), (5, 575125), (25, 115025), (43, 66875), (107, 26875), (125, 23005), (215, 13375), (535, 5375), (625, 4601), (1075, 2675)]