11125625

素因数分解:

$5^4\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2570

約数の個数: 20

約数和(自身を含む): 15894912

約数和(自身を除く): 4769287

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 2543, 4375, 12715, 17801, 63575, 89005, 317875, 445025, 1589375, 2225125, 11125625]

約数ペア:

[(1, 11125625), (5, 2225125), (7, 1589375), (25, 445025), (35, 317875), (125, 89005), (175, 63575), (625, 17801), (875, 12715), (2543, 4375)]