1218000135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7381819}}^1$

素因数の和:7381838

約数の個数: 16

約数和(自身を含む): 2125964160

約数和(自身を除く): 907964025

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 7381819, 22145457, 36909095, 81200009, 110727285, 243600027, 406000045, 1218000135]

約数ペア:

[(1, 1218000135), (3, 406000045), (5, 243600027), (11, 110727285), (15, 81200009), (33, 36909095), (55, 22145457), (165, 7381819)]