2199465

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 3918408

約数和(自身を除く): 1718943

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1321, 1665, 3963, 6605, 11889, 19815, 48877, 59445, 146631, 244385, 439893, 733155, 2199465]

約数ペア:

[(1, 2199465), (3, 733155), (5, 439893), (9, 244385), (15, 146631), (37, 59445), (45, 48877), (111, 19815), (185, 11889), (333, 6605), (555, 3963), (1321, 1665)]