2489375

素因数分解:

$5^4\times 7^1\times {\mathrm{569}}^1$

素因数の和:596

約数の個数: 20

約数和(自身を含む): 3561360

約数和(自身を除く): 1071985

約数列:

[1, 5, 7, 25, 35, 125, 175, 569, 625, 875, 2845, 3983, 4375, 14225, 19915, 71125, 99575, 355625, 497875, 2489375]

約数ペア:

[(1, 2489375), (5, 497875), (7, 355625), (25, 99575), (35, 71125), (125, 19915), (175, 14225), (569, 4375), (625, 3983), (875, 2845)]