317409968385

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{21187}}^1$

素因数の和:21796

約数の個数: 80

約数和(自身を含む): 578135428992

約数和(自身を除く): 260725460607

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 521, 639, 1065, 1563, 1917, 2605, 3195, 4689, 5751, 7815, 9585, 14067, 21187, 23445, 28755, 36991, 42201, 63561, 70335, 105935, 110973, 184955, 190683, 211005, 317805, 332919, 554865, 572049, 953415, 998757, 1504277, 1664595, 1716147, 2860245, 2996271, 4512831, 4993785, 7521385, 8580735, 11038427, 13538493, 14981355, 22564155, 33115281, 40615479, 55192135, 67692465, 99345843, 121846437, 165576405, 203077395, 298037529, 496729215, 609232185, 783728317, 894112587, 1490187645, 2351184951, 3918641585, 4470562935, 7053554853, 11755924755, 21160664559, 35267774265, 63481993677, 105803322795, 317409968385]

約数ペア:

[(1, 317409968385), (3, 105803322795), (5, 63481993677), (9, 35267774265), (15, 21160664559), (27, 11755924755), (45, 7053554853), (71, 4470562935), (81, 3918641585), (135, 2351184951), (213, 1490187645), (355, 894112587), (405, 783728317), (521, 609232185), (639, 496729215), (1065, 298037529), (1563, 203077395), (1917, 165576405), (2605, 121846437), (3195, 99345843), (4689, 67692465), (5751, 55192135), (7815, 40615479), (9585, 33115281), (14067, 22564155), (21187, 14981355), (23445, 13538493), (28755, 11038427), (36991, 8580735), (42201, 7521385), (63561, 4993785), (70335, 4512831), (105935, 2996271), (110973, 2860245), (184955, 1716147), (190683, 1664595), (211005, 1504277), (317805, 998757), (332919, 953415), (554865, 572049)]