71992965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 131281920

約数和(自身を除く): 59288955

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 73, 129, 139, 165, 215, 219, 365, 417, 473, 645, 695, 803, 1095, 1419, 1529, 2085, 2365, 2409, 3139, 4015, 4587, 5977, 7095, 7645, 9417, 10147, 12045, 15695, 17931, 22935, 29885, 30441, 34529, 47085, 50735, 65747, 89655, 103587, 111617, 152205, 172645, 197241, 328735, 334851, 436321, 517935, 558085, 986205, 1308963, 1674255, 2181605, 4799531, 6544815, 14398593, 23997655, 71992965]

約数ペア:

[(1, 71992965), (3, 23997655), (5, 14398593), (11, 6544815), (15, 4799531), (33, 2181605), (43, 1674255), (55, 1308963), (73, 986205), (129, 558085), (139, 517935), (165, 436321), (215, 334851), (219, 328735), (365, 197241), (417, 172645), (473, 152205), (645, 111617), (695, 103587), (803, 89655), (1095, 65747), (1419, 50735), (1529, 47085), (2085, 34529), (2365, 30441), (2409, 29885), (3139, 22935), (4015, 17931), (4587, 15695), (5977, 12045), (7095, 10147), (7645, 9417)]