64740885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 120683520

約数和(自身を除く): 55942635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 107, 165, 193, 209, 285, 321, 535, 579, 627, 965, 1045, 1177, 1605, 2033, 2123, 2895, 3135, 3531, 3667, 5885, 6099, 6369, 10165, 10615, 11001, 17655, 18335, 20651, 22363, 30495, 31845, 40337, 55005, 61953, 67089, 103255, 111815, 121011, 201685, 227161, 309765, 335445, 392369, 605055, 681483, 1135805, 1177107, 1961845, 3407415, 4316059, 5885535, 12948177, 21580295, 64740885]

約数ペア:

[(1, 64740885), (3, 21580295), (5, 12948177), (11, 5885535), (15, 4316059), (19, 3407415), (33, 1961845), (55, 1177107), (57, 1135805), (95, 681483), (107, 605055), (165, 392369), (193, 335445), (209, 309765), (285, 227161), (321, 201685), (535, 121011), (579, 111815), (627, 103255), (965, 67089), (1045, 61953), (1177, 55005), (1605, 40337), (2033, 31845), (2123, 30495), (2895, 22363), (3135, 20651), (3531, 18335), (3667, 17655), (5885, 11001), (6099, 10615), (6369, 10165)]