128252015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{7187}}^1$

素因数の和:7318

約数の個数: 16

約数和(自身を含む): 159401088

約数和(自身を除く): 31149073

約数列:

[1, 5, 43, 83, 215, 415, 3569, 7187, 17845, 35935, 309041, 596521, 1545205, 2982605, 25650403, 128252015]

約数ペア:

[(1, 128252015), (5, 25650403), (43, 2982605), (83, 1545205), (215, 596521), (415, 309041), (3569, 35935), (7187, 17845)]