27746875

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 37403856

約数和(自身を除く): 9656981

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 683, 1625, 3125, 3415, 8125, 8879, 17075, 40625, 44395, 85375, 221975, 426875, 1109875, 2134375, 5549375, 27746875]

約数ペア:

[(1, 27746875), (5, 5549375), (13, 2134375), (25, 1109875), (65, 426875), (125, 221975), (325, 85375), (625, 44395), (683, 40625), (1625, 17075), (3125, 8879), (3415, 8125)]