2166165

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 3859128

約数和(自身を除く): 1692963

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1301, 1665, 3903, 6505, 11709, 19515, 48137, 58545, 144411, 240685, 433233, 722055, 2166165]

約数ペア:

[(1, 2166165), (3, 722055), (5, 433233), (9, 240685), (15, 144411), (37, 58545), (45, 48137), (111, 19515), (185, 11709), (333, 6505), (555, 3903), (1301, 1665)]