222799575

素因数分解:

$3^1\times 5^2\times {\mathrm{2970661}}^1$

素因数の和:2970674

約数の個数: 12

約数和(自身を含む): 368362088

約数和(自身を除く): 145562513

約数列:

[1, 3, 5, 15, 25, 75, 2970661, 8911983, 14853305, 44559915, 74266525, 222799575]

約数ペア:

[(1, 222799575), (3, 74266525), (5, 44559915), (15, 14853305), (25, 8911983), (75, 2970661)]