3897005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 5750784

約数和(自身を除く): 1853779

約数列:

[1, 5, 7, 23, 35, 47, 103, 115, 161, 235, 329, 515, 721, 805, 1081, 1645, 2369, 3605, 4841, 5405, 7567, 11845, 16583, 24205, 33887, 37835, 82915, 111343, 169435, 556715, 779401, 3897005]

約数ペア:

[(1, 3897005), (5, 779401), (7, 556715), (23, 169435), (35, 111343), (47, 82915), (103, 37835), (115, 33887), (161, 24205), (235, 16583), (329, 11845), (515, 7567), (721, 5405), (805, 4841), (1081, 3605), (1645, 2369)]