28200075

素因数分解:

$3^1\times 5^2\times {\mathrm{376001}}^1$

素因数の和:376014

約数の個数: 12

約数和(自身を含む): 46624248

約数和(自身を除く): 18424173

約数列:

[1, 3, 5, 15, 25, 75, 376001, 1128003, 1880005, 5640015, 9400025, 28200075]

約数ペア:

[(1, 28200075), (3, 9400025), (5, 5640015), (15, 1880005), (25, 1128003), (75, 376001)]