15551380935

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1\times {\mathrm{2521}}^1$

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 28099700304

約数和(自身を除く): 12548319369

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 163, 261, 435, 489, 815, 841, 1305, 1467, 2445, 2521, 2523, 4205, 4727, 7335, 7563, 7569, 12605, 12615, 14181, 22689, 23635, 37815, 37845, 42543, 70905, 73109, 113445, 137083, 212715, 219327, 365545, 410923, 411249, 657981, 685415, 1096635, 1232769, 1233747, 2054615, 2056245, 2120161, 3289905, 3698307, 6163845, 6168735, 6360483, 10600805, 11916767, 18491535, 19081449, 31802415, 35750301, 59583835, 95407245, 107250903, 178751505, 345586243, 536254515, 1036758729, 1727931215, 3110276187, 5183793645, 15551380935]

約数ペア:

[(1, 15551380935), (3, 5183793645), (5, 3110276187), (9, 1727931215), (15, 1036758729), (29, 536254515), (45, 345586243), (87, 178751505), (145, 107250903), (163, 95407245), (261, 59583835), (435, 35750301), (489, 31802415), (815, 19081449), (841, 18491535), (1305, 11916767), (1467, 10600805), (2445, 6360483), (2521, 6168735), (2523, 6163845), (4205, 3698307), (4727, 3289905), (7335, 2120161), (7563, 2056245), (7569, 2054615), (12605, 1233747), (12615, 1232769), (14181, 1096635), (22689, 685415), (23635, 657981), (37815, 411249), (37845, 410923), (42543, 365545), (70905, 219327), (73109, 212715), (113445, 137083)]