228439665

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137201}}^1$

素因数の和:137249

約数の個数: 24

約数和(自身を含む): 406666728

約数和(自身を除く): 178227063

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 137201, 411603, 686005, 1234809, 2058015, 5076437, 6174045, 15229311, 25382185, 45687933, 76146555, 228439665]

約数ペア:

[(1, 228439665), (3, 76146555), (5, 45687933), (9, 25382185), (15, 15229311), (37, 6174045), (45, 5076437), (111, 2058015), (185, 1234809), (333, 686005), (555, 411603), (1665, 137201)]