25185130

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15451}}^1$

素因数の和:15621

約数の個数: 16

約数和(自身を含む): 45614304

約数和(自身を除く): 20429174

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 15451, 30902, 77255, 154510, 2518513, 5037026, 12592565, 25185130]

約数ペア:

[(1, 25185130), (2, 12592565), (5, 5037026), (10, 2518513), (163, 154510), (326, 77255), (815, 30902), (1630, 15451)]