2708125

素因数分解:

$5^4\times 7^1\times {\mathrm{619}}^1$

素因数の和:646

約数の個数: 20

約数和(自身を含む): 3873760

約数和(自身を除く): 1165635

約数列:

[1, 5, 7, 25, 35, 125, 175, 619, 625, 875, 3095, 4333, 4375, 15475, 21665, 77375, 108325, 386875, 541625, 2708125]

約数ペア:

[(1, 2708125), (5, 541625), (7, 386875), (25, 108325), (35, 77375), (125, 21665), (175, 15475), (619, 4375), (625, 4333), (875, 3095)]