19226125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4209

約数の個数: 16

約数和(自身を含む): 24648624

約数和(自身を除く): 5422499

約数列:

[1, 5, 25, 37, 125, 185, 925, 4157, 4625, 20785, 103925, 153809, 519625, 769045, 3845225, 19226125]

約数ペア:

[(1, 19226125), (5, 3845225), (25, 769045), (37, 519625), (125, 153809), (185, 103925), (925, 20785), (4157, 4625)]