5550625

素因数分解:

$5^4\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 20

約数和(自身を含む): 7085232

約数和(自身を除く): 1534607

約数列:

[1, 5, 25, 83, 107, 125, 415, 535, 625, 2075, 2675, 8881, 10375, 13375, 44405, 51875, 66875, 222025, 1110125, 5550625]

約数ペア:

[(1, 5550625), (5, 1110125), (25, 222025), (83, 66875), (107, 51875), (125, 44405), (415, 13375), (535, 10375), (625, 8881), (2075, 2675)]