16828155

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 31008912

約数和(自身を除く): 14180757

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1123, 1665, 2997, 3369, 4995, 5615, 10107, 14985, 16845, 30321, 41551, 50535, 90963, 124653, 151605, 207755, 373959, 454815, 623265, 1121877, 1869795, 3365631, 5609385, 16828155]

約数ペア:

[(1, 16828155), (3, 5609385), (5, 3365631), (9, 1869795), (15, 1121877), (27, 623265), (37, 454815), (45, 373959), (81, 207755), (111, 151605), (135, 124653), (185, 90963), (333, 50535), (405, 41551), (555, 30321), (999, 16845), (1123, 14985), (1665, 10107), (2997, 5615), (3369, 4995)]