9278945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 12297600

約数和(自身を除く): 3018655

約数列:

[1, 5, 13, 65, 79, 139, 169, 395, 695, 845, 1027, 1807, 5135, 9035, 10981, 13351, 23491, 54905, 66755, 117455, 142753, 713765, 1855789, 9278945]

約数ペア:

[(1, 9278945), (5, 1855789), (13, 713765), (65, 142753), (79, 117455), (139, 66755), (169, 54905), (395, 23491), (695, 13351), (845, 10981), (1027, 9035), (1807, 5135)]