66412115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 107412480

約数和(自身を除く): 41000365

約数列:

[1, 5, 7, 11, 17, 35, 55, 73, 77, 85, 119, 139, 187, 365, 385, 511, 595, 695, 803, 935, 973, 1241, 1309, 1529, 2363, 2555, 4015, 4865, 5621, 6205, 6545, 7645, 8687, 10147, 10703, 11815, 13651, 16541, 25993, 28105, 43435, 50735, 53515, 68255, 71029, 82705, 95557, 111617, 129965, 172499, 181951, 355145, 477785, 558085, 781319, 862495, 909755, 1207493, 1897489, 3906595, 6037465, 9487445, 13282423, 66412115]

約数ペア:

[(1, 66412115), (5, 13282423), (7, 9487445), (11, 6037465), (17, 3906595), (35, 1897489), (55, 1207493), (73, 909755), (77, 862495), (85, 781319), (119, 558085), (139, 477785), (187, 355145), (365, 181951), (385, 172499), (511, 129965), (595, 111617), (695, 95557), (803, 82705), (935, 71029), (973, 68255), (1241, 53515), (1309, 50735), (1529, 43435), (2363, 28105), (2555, 25993), (4015, 16541), (4865, 13651), (5621, 11815), (6205, 10703), (6545, 10147), (7645, 8687)]