4720225

素因数分解:

$5^2\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:900

約数の個数: 12

約数和(自身を含む): 5880700

約数和(自身を除く): 1160475

約数列:

[1, 5, 25, 349, 541, 1745, 2705, 8725, 13525, 188809, 944045, 4720225]

約数ペア:

[(1, 4720225), (5, 944045), (25, 188809), (349, 13525), (541, 8725), (1745, 2705)]