26260505

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 32130000

約数和(自身を除く): 5869495

約数列:

[1, 5, 101, 149, 349, 505, 745, 1745, 15049, 35249, 52001, 75245, 176245, 260005, 5252101, 26260505]

約数ペア:

[(1, 26260505), (5, 5252101), (101, 260005), (149, 176245), (349, 75245), (505, 52001), (745, 35249), (1745, 15049)]