80661405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1129}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 141240960

約数和(自身を除く): 60579555

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 433, 1129, 1299, 2165, 3387, 4763, 5645, 6495, 12419, 14289, 16935, 23815, 37257, 62095, 71445, 186285, 488857, 1466571, 2444285, 5377427, 7332855, 16132281, 26887135, 80661405]

約数ペア:

[(1, 80661405), (3, 26887135), (5, 16132281), (11, 7332855), (15, 5377427), (33, 2444285), (55, 1466571), (165, 488857), (433, 186285), (1129, 71445), (1299, 62095), (2165, 37257), (3387, 23815), (4763, 16935), (5645, 14289), (6495, 12419)]