57419915

素因数分解:

$5^1\times 7^4\times {\mathrm{4783}}^1$

素因数の和:4816

約数の個数: 20

約数和(自身を含む): 80399904

約数和(自身を除く): 22979989

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 4783, 12005, 23915, 33481, 167405, 234367, 1171835, 1640569, 8202845, 11483983, 57419915]

約数ペア:

[(1, 57419915), (5, 11483983), (7, 8202845), (35, 1640569), (49, 1171835), (245, 234367), (343, 167405), (1715, 33481), (2401, 23915), (4783, 12005)]