20199456255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2213}}^1$

素因数の和:2397

約数の個数: 96

約数和(自身を含む): 36635784192

約数和(自身を除く): 16436327937

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 107, 121, 141, 165, 235, 321, 363, 517, 535, 605, 705, 1177, 1551, 1605, 1815, 2213, 2585, 3531, 5029, 5687, 5885, 6639, 7755, 11065, 12947, 15087, 17061, 17655, 24343, 25145, 28435, 33195, 38841, 55319, 64735, 73029, 75435, 85305, 104011, 121715, 165957, 194205, 236791, 267773, 276595, 312033, 365145, 520055, 608509, 710373, 803319, 829785, 1144121, 1183955, 1338865, 1560165, 1825527, 2604701, 3042545, 3432363, 3551865, 4016595, 5720605, 7814103, 9127635, 11129177, 12585331, 13023505, 17161815, 28651711, 33387531, 37755993, 39070515, 55645885, 62926655, 85955133, 122420947, 143258555, 166937655, 188779965, 367262841, 429775665, 612104735, 1346630417, 1836314205, 4039891251, 6733152085, 20199456255]

約数ペア:

[(1, 20199456255), (3, 6733152085), (5, 4039891251), (11, 1836314205), (15, 1346630417), (33, 612104735), (47, 429775665), (55, 367262841), (107, 188779965), (121, 166937655), (141, 143258555), (165, 122420947), (235, 85955133), (321, 62926655), (363, 55645885), (517, 39070515), (535, 37755993), (605, 33387531), (705, 28651711), (1177, 17161815), (1551, 13023505), (1605, 12585331), (1815, 11129177), (2213, 9127635), (2585, 7814103), (3531, 5720605), (5029, 4016595), (5687, 3551865), (5885, 3432363), (6639, 3042545), (7755, 2604701), (11065, 1825527), (12947, 1560165), (15087, 1338865), (17061, 1183955), (17655, 1144121), (24343, 829785), (25145, 803319), (28435, 710373), (33195, 608509), (38841, 520055), (55319, 365145), (64735, 312033), (73029, 276595), (75435, 267773), (85305, 236791), (104011, 194205), (121715, 165957)]