5549375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:716

約数の個数: 20

約数和(自身を含む): 7478856

約数和(自身を除く): 1929481

約数列:

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

約数ペア:

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