17931145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3803}}^1$

素因数の和:3872

約数の個数: 16

約数和(自身を含む): 23006592

約数和(自身を除く): 5075447

約数列:

[1, 5, 23, 41, 115, 205, 943, 3803, 4715, 19015, 87469, 155923, 437345, 779615, 3586229, 17931145]

約数ペア:

[(1, 17931145), (5, 3586229), (23, 779615), (41, 437345), (115, 155923), (205, 87469), (943, 19015), (3803, 4715)]