25951805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 35176032

約数和(自身を除く): 9224227

約数列:

[1, 5, 11, 31, 55, 155, 341, 491, 961, 1705, 2455, 4805, 5401, 10571, 15221, 27005, 52855, 76105, 167431, 471851, 837155, 2359255, 5190361, 25951805]

約数ペア:

[(1, 25951805), (5, 5190361), (11, 2359255), (31, 837155), (55, 471851), (155, 167431), (341, 76105), (491, 52855), (961, 27005), (1705, 15221), (2455, 10571), (4805, 5401)]