66778965

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 130740480

約数和(自身を除く): 63961515

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 193, 233, 297, 495, 579, 699, 965, 1165, 1485, 1737, 2097, 2123, 2563, 2895, 3495, 5211, 6291, 6369, 7689, 8685, 10485, 10615, 12815, 19107, 23067, 26055, 31455, 31845, 38445, 44969, 57321, 69201, 95535, 115335, 134907, 224845, 286605, 346005, 404721, 494659, 674535, 1214163, 1483977, 2023605, 2473295, 4451931, 6070815, 7419885, 13355793, 22259655, 66778965]

約数ペア:

[(1, 66778965), (3, 22259655), (5, 13355793), (9, 7419885), (11, 6070815), (15, 4451931), (27, 2473295), (33, 2023605), (45, 1483977), (55, 1214163), (99, 674535), (135, 494659), (165, 404721), (193, 346005), (233, 286605), (297, 224845), (495, 134907), (579, 115335), (699, 95535), (965, 69201), (1165, 57321), (1485, 44969), (1737, 38445), (2097, 31845), (2123, 31455), (2563, 26055), (2895, 23067), (3495, 19107), (5211, 12815), (6291, 10615), (6369, 10485), (7689, 8685)]