64540678905

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{22229}}^1$

素因数の和:22420

約数の個数: 80

約数和(自身を含む): 118524669120

約数和(自身を除く): 53983990215

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 107, 135, 201, 321, 335, 405, 535, 603, 963, 1005, 1605, 1809, 2889, 3015, 4815, 5427, 7169, 8667, 9045, 14445, 21507, 22229, 27135, 35845, 43335, 64521, 66687, 107535, 111145, 193563, 200061, 322605, 333435, 580689, 600183, 967815, 1000305, 1489343, 1800549, 2378503, 2903445, 3000915, 4468029, 7135509, 7446715, 9002745, 11892515, 13404087, 21406527, 22340145, 35677545, 40212261, 64219581, 67020435, 107032635, 120636783, 159359701, 192658743, 201061305, 321097905, 478079103, 603183915, 796798505, 963293715, 1434237309, 2390395515, 4302711927, 7171186545, 12908135781, 21513559635, 64540678905]

約数ペア:

[(1, 64540678905), (3, 21513559635), (5, 12908135781), (9, 7171186545), (15, 4302711927), (27, 2390395515), (45, 1434237309), (67, 963293715), (81, 796798505), (107, 603183915), (135, 478079103), (201, 321097905), (321, 201061305), (335, 192658743), (405, 159359701), (535, 120636783), (603, 107032635), (963, 67020435), (1005, 64219581), (1605, 40212261), (1809, 35677545), (2889, 22340145), (3015, 21406527), (4815, 13404087), (5427, 11892515), (7169, 9002745), (8667, 7446715), (9045, 7135509), (14445, 4468029), (21507, 3000915), (22229, 2903445), (27135, 2378503), (35845, 1800549), (43335, 1489343), (64521, 1000305), (66687, 967815), (107535, 600183), (111145, 580689), (193563, 333435), (200061, 322605)]