2015140815

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 3919104000

約数和(自身を除く): 1903963185

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 83, 85, 135, 149, 153, 213, 249, 255, 355, 415, 447, 459, 639, 745, 747, 765, 1065, 1207, 1245, 1341, 1411, 1917, 2235, 2241, 2295, 2533, 3195, 3621, 3735, 4023, 4233, 5893, 6035, 6705, 7055, 7599, 9585, 10579, 10863, 11205, 12367, 12665, 12699, 17679, 18105, 20115, 21165, 22797, 29465, 31737, 32589, 37101, 37995, 38097, 52895, 53037, 54315, 61835, 63495, 68391, 88395, 95211, 100181, 111303, 113985, 158685, 159111, 162945, 179843, 185505, 190485, 210239, 265185, 285633, 300543, 333909, 341955, 476055, 500905, 539529, 556515, 630717, 795555, 878057, 899215, 901629, 1051195, 1428165, 1502715, 1618587, 1669545, 1892151, 2634171, 2697645, 2704887, 3153585, 4390285, 4508145, 4855761, 5676453, 7902513, 8092935, 9460755, 13170855, 13524435, 14926969, 23707539, 24278805, 28382265, 39512565, 44780907, 74634845, 118537695, 134342721, 223904535, 403028163, 671713605, 2015140815]

約数ペア:

[(1, 2015140815), (3, 671713605), (5, 403028163), (9, 223904535), (15, 134342721), (17, 118537695), (27, 74634845), (45, 44780907), (51, 39512565), (71, 28382265), (83, 24278805), (85, 23707539), (135, 14926969), (149, 13524435), (153, 13170855), (213, 9460755), (249, 8092935), (255, 7902513), (355, 5676453), (415, 4855761), (447, 4508145), (459, 4390285), (639, 3153585), (745, 2704887), (747, 2697645), (765, 2634171), (1065, 1892151), (1207, 1669545), (1245, 1618587), (1341, 1502715), (1411, 1428165), (1917, 1051195), (2235, 901629), (2241, 899215), (2295, 878057), (2533, 795555), (3195, 630717), (3621, 556515), (3735, 539529), (4023, 500905), (4233, 476055), (5893, 341955), (6035, 333909), (6705, 300543), (7055, 285633), (7599, 265185), (9585, 210239), (10579, 190485), (10863, 185505), (11205, 179843), (12367, 162945), (12665, 159111), (12699, 158685), (17679, 113985), (18105, 111303), (20115, 100181), (21165, 95211), (22797, 88395), (29465, 68391), (31737, 63495), (32589, 61835), (37101, 54315), (37995, 53037), (38097, 52895)]