25981345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 33762960

約数和(自身を除く): 7781615

約数列:

[1, 5, 13, 65, 197, 985, 2029, 2561, 10145, 12805, 26377, 131885, 399713, 1998565, 5196269, 25981345]

約数ペア:

[(1, 25981345), (5, 5196269), (13, 1998565), (65, 399713), (197, 131885), (985, 26377), (2029, 12805), (2561, 10145)]