8121105

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 14152320

約数和(自身を除く): 6031215

約数列:

[1, 3, 5, 9, 15, 45, 251, 719, 753, 1255, 2157, 2259, 3595, 3765, 6471, 10785, 11295, 32355, 180469, 541407, 902345, 1624221, 2707035, 8121105]

約数ペア:

[(1, 8121105), (3, 2707035), (5, 1624221), (9, 902345), (15, 541407), (45, 180469), (251, 32355), (719, 11295), (753, 10785), (1255, 6471), (2157, 3765), (2259, 3595)]