12409985

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^3$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 17804520

約数和(自身を除く): 5394535

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1369, 1813, 6845, 9065, 9583, 47915, 50653, 67081, 253265, 335405, 354571, 1772855, 2481997, 12409985]

約数ペア:

[(1, 12409985), (5, 2481997), (7, 1772855), (35, 354571), (37, 335405), (49, 253265), (185, 67081), (245, 50653), (259, 47915), (1295, 9583), (1369, 9065), (1813, 6845)]