56125625

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1118

約数の個数: 20

約数和(自身を含む): 70992900

約数和(自身を除く): 14867275

約数列:

[1, 5, 25, 89, 125, 445, 625, 1009, 2225, 5045, 11125, 25225, 55625, 89801, 126125, 449005, 630625, 2245025, 11225125, 56125625]

約数ペア:

[(1, 56125625), (5, 11225125), (25, 2245025), (89, 630625), (125, 449005), (445, 126125), (625, 89801), (1009, 55625), (2225, 25225), (5045, 11125)]