163820145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10103}}^1$

素因数の和:10181

約数の個数: 32

約数和(自身を含む): 279355392

約数和(自身を除く): 115535247

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 10103, 16215, 30309, 50515, 151545, 232369, 474841, 697107, 1161845, 1424523, 2374205, 3485535, 7122615, 10921343, 32764029, 54606715, 163820145]

約数ペア:

[(1, 163820145), (3, 54606715), (5, 32764029), (15, 10921343), (23, 7122615), (47, 3485535), (69, 2374205), (115, 1424523), (141, 1161845), (235, 697107), (345, 474841), (705, 232369), (1081, 151545), (3243, 50515), (5405, 30309), (10103, 16215)]