290383995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{6263}}^1$

素因数の和:6563

約数の個数: 32

約数和(自身を含む): 508737024

約数和(自身を除く): 218353029

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 281, 843, 1405, 3091, 4215, 6263, 9273, 15455, 18789, 31315, 46365, 68893, 93945, 206679, 344465, 1033395, 1759903, 5279709, 8799515, 19358933, 26398545, 58076799, 96794665, 290383995]

約数ペア:

[(1, 290383995), (3, 96794665), (5, 58076799), (11, 26398545), (15, 19358933), (33, 8799515), (55, 5279709), (165, 1759903), (281, 1033395), (843, 344465), (1405, 206679), (3091, 93945), (4215, 68893), (6263, 46365), (9273, 31315), (15455, 18789)]