12456625

素因数分解:

$5^3\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 15649920

約数和(自身を除く): 3193295

約数列:

[1, 5, 25, 125, 227, 439, 1135, 2195, 5675, 10975, 28375, 54875, 99653, 498265, 2491325, 12456625]

約数ペア:

[(1, 12456625), (5, 2491325), (25, 498265), (125, 99653), (227, 54875), (439, 28375), (1135, 10975), (2195, 5675)]