2891677905

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{250037}}^1$

素因数の和:250305

約数の個数: 24

約数和(自身を含む): 5031764712

約数和(自身を除く): 2140086807

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 3855, 11565, 250037, 750111, 1250185, 2250333, 3750555, 11251665, 64259509, 192778527, 321297545, 578335581, 963892635, 2891677905]

約数ペア:

[(1, 2891677905), (3, 963892635), (5, 578335581), (9, 321297545), (15, 192778527), (45, 64259509), (257, 11251665), (771, 3750555), (1285, 2250333), (2313, 1250185), (3855, 750111), (11565, 250037)]