6721968045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 12390618240

約数和(自身を除く): 5668650195

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 181, 195, 221, 255, 289, 543, 659, 663, 867, 905, 1105, 1445, 1977, 2353, 2715, 3077, 3295, 3315, 3757, 4335, 7059, 8567, 9231, 9885, 11203, 11271, 11765, 15385, 18785, 25701, 33609, 35295, 40001, 42835, 46155, 52309, 56015, 56355, 119279, 120003, 128505, 145639, 156927, 168045, 190451, 200005, 261545, 357837, 436917, 571353, 596395, 600015, 680017, 728195, 784635, 952255, 1550627, 1789185, 2027743, 2040051, 2184585, 2475863, 2856765, 3400085, 4651881, 6083229, 7427589, 7753135, 10138715, 10200255, 12379315, 23259405, 26360659, 30416145, 34471631, 37137945, 79081977, 103414893, 131803295, 172358155, 395409885, 448131203, 517074465, 1344393609, 2240656015, 6721968045]

約数ペア:

[(1, 6721968045), (3, 2240656015), (5, 1344393609), (13, 517074465), (15, 448131203), (17, 395409885), (39, 172358155), (51, 131803295), (65, 103414893), (85, 79081977), (181, 37137945), (195, 34471631), (221, 30416145), (255, 26360659), (289, 23259405), (543, 12379315), (659, 10200255), (663, 10138715), (867, 7753135), (905, 7427589), (1105, 6083229), (1445, 4651881), (1977, 3400085), (2353, 2856765), (2715, 2475863), (3077, 2184585), (3295, 2040051), (3315, 2027743), (3757, 1789185), (4335, 1550627), (7059, 952255), (8567, 784635), (9231, 728195), (9885, 680017), (11203, 600015), (11271, 596395), (11765, 571353), (15385, 436917), (18785, 357837), (25701, 261545), (33609, 200005), (35295, 190451), (40001, 168045), (42835, 156927), (46155, 145639), (52309, 128505), (56015, 120003), (56355, 119279)]