66777105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 113629824

約数和(自身を除く): 46852719

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 853, 921, 1535, 2559, 4265, 4605, 5219, 12795, 14501, 15657, 26095, 43503, 72505, 78285, 217515, 261871, 785613, 1309355, 3928065, 4451807, 13355421, 22259035, 66777105]

約数ペア:

[(1, 66777105), (3, 22259035), (5, 13355421), (15, 4451807), (17, 3928065), (51, 1309355), (85, 785613), (255, 261871), (307, 217515), (853, 78285), (921, 72505), (1535, 43503), (2559, 26095), (4265, 15657), (4605, 14501), (5219, 12795)]