55750625

素因数分解:

$5^4\times 7^1\times {\mathrm{12743}}^1$

素因数の和:12770

約数の個数: 20

約数和(自身を含む): 79624512

約数和(自身を除く): 23873887

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 12743, 63715, 89201, 318575, 446005, 1592875, 2230025, 7964375, 11150125, 55750625]

約数ペア:

[(1, 55750625), (5, 11150125), (7, 7964375), (25, 2230025), (35, 1592875), (125, 446005), (175, 318575), (625, 89201), (875, 63715), (4375, 12743)]