2230625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 20

約数和(自身を含む): 2886576

約数和(自身を除く): 655951

約数列:

[1, 5, 25, 43, 83, 125, 215, 415, 625, 1075, 2075, 3569, 5375, 10375, 17845, 26875, 51875, 89225, 446125, 2230625]

約数ペア:

[(1, 2230625), (5, 446125), (25, 89225), (43, 51875), (83, 26875), (125, 17845), (215, 10375), (415, 5375), (625, 3569), (1075, 2075)]