2017495485

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 4073794560

約数和(自身を除く): 2056299075

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 37, 45, 51, 69, 85, 111, 115, 135, 153, 185, 207, 255, 333, 345, 391, 459, 555, 621, 629, 765, 851, 999, 1033, 1035, 1173, 1665, 1887, 1955, 2295, 2553, 3099, 3105, 3145, 3519, 4255, 4995, 5165, 5661, 5865, 7659, 9297, 9435, 10557, 12765, 14467, 15495, 16983, 17561, 17595, 22977, 23759, 27891, 28305, 38221, 38295, 43401, 46485, 52683, 52785, 71277, 72335, 84915, 87805, 114663, 114885, 118795, 130203, 139455, 158049, 191105, 213831, 217005, 263415, 343989, 356385, 390609, 403903, 474147, 573315, 641493, 649757, 651015, 790245, 879083, 1031967, 1069155, 1211709, 1719945, 1949271, 1953045, 2019515, 2370735, 2637249, 3207465, 3248785, 3635127, 4395415, 5159835, 5847813, 6058545, 7911747, 9746355, 10905381, 13186245, 14944411, 17543439, 18175635, 23735241, 29239065, 39558735, 44833233, 54526905, 74722055, 87717195, 118676205, 134499699, 224166165, 403499097, 672498495, 2017495485]

約数ペア:

[(1, 2017495485), (3, 672498495), (5, 403499097), (9, 224166165), (15, 134499699), (17, 118676205), (23, 87717195), (27, 74722055), (37, 54526905), (45, 44833233), (51, 39558735), (69, 29239065), (85, 23735241), (111, 18175635), (115, 17543439), (135, 14944411), (153, 13186245), (185, 10905381), (207, 9746355), (255, 7911747), (333, 6058545), (345, 5847813), (391, 5159835), (459, 4395415), (555, 3635127), (621, 3248785), (629, 3207465), (765, 2637249), (851, 2370735), (999, 2019515), (1033, 1953045), (1035, 1949271), (1173, 1719945), (1665, 1211709), (1887, 1069155), (1955, 1031967), (2295, 879083), (2553, 790245), (3099, 651015), (3105, 649757), (3145, 641493), (3519, 573315), (4255, 474147), (4995, 403903), (5165, 390609), (5661, 356385), (5865, 343989), (7659, 263415), (9297, 217005), (9435, 213831), (10557, 191105), (12765, 158049), (14467, 139455), (15495, 130203), (16983, 118795), (17561, 114885), (17595, 114663), (22977, 87805), (23759, 84915), (27891, 72335), (28305, 71277), (38221, 52785), (38295, 52683), (43401, 46485)]