208770025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{141539}}^1$

素因数の和:141608

約数の個数: 12

約数和(自身を含む): 263264400

約数和(自身を除く): 54494375

約数列:

[1, 5, 25, 59, 295, 1475, 141539, 707695, 3538475, 8350801, 41754005, 208770025]

約数ペア:

[(1, 208770025), (5, 41754005), (25, 8350801), (59, 3538475), (295, 707695), (1475, 141539)]