2989515

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4861}}^1$

素因数の和:4910

約数の個数: 16

約数和(自身を含む): 4900896

約数和(自身を除く): 1911381

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 4861, 14583, 24305, 72915, 199301, 597903, 996505, 2989515]

約数ペア:

[(1, 2989515), (3, 996505), (5, 597903), (15, 199301), (41, 72915), (123, 24305), (205, 14583), (615, 4861)]