2975985

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 5287464

約数和(自身を除く): 2311479

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1613, 1845, 4839, 8065, 14517, 24195, 66133, 72585, 198399, 330665, 595197, 991995, 2975985]

約数ペア:

[(1, 2975985), (3, 991995), (5, 595197), (9, 330665), (15, 198399), (41, 72585), (45, 66133), (123, 24195), (205, 14517), (369, 8065), (615, 4839), (1613, 1845)]