7828155

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 13760448

約数和(自身を除く): 5932293

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 2383, 3285, 7149, 11915, 21447, 35745, 107235, 173959, 521877, 869795, 1565631, 2609385, 7828155]

約数ペア:

[(1, 7828155), (3, 2609385), (5, 1565631), (9, 869795), (15, 521877), (45, 173959), (73, 107235), (219, 35745), (365, 21447), (657, 11915), (1095, 7149), (2383, 3285)]