66039555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 111942144

約数和(自身を除く): 45902589

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 2857, 4623, 7705, 8571, 14285, 23115, 42855, 65711, 191419, 197133, 328555, 574257, 957095, 985665, 2871285, 4402637, 13207911, 22013185, 66039555]

約数ペア:

[(1, 66039555), (3, 22013185), (5, 13207911), (15, 4402637), (23, 2871285), (67, 985665), (69, 957095), (115, 574257), (201, 328555), (335, 197133), (345, 191419), (1005, 65711), (1541, 42855), (2857, 23115), (4623, 14285), (7705, 8571)]