25984541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 29492736

約数和(自身を除く): 3508195

約数列:

[1, 11, 31, 181, 341, 421, 1991, 4631, 5611, 13051, 61721, 76201, 143561, 838211, 2362231, 25984541]

約数ペア:

[(1, 25984541), (11, 2362231), (31, 838211), (181, 143561), (341, 76201), (421, 61721), (1991, 13051), (4631, 5611)]