77963445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 175841280

約数和(自身を除く): 97877835

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 27, 35, 45, 51, 63, 69, 85, 105, 115, 119, 135, 153, 161, 189, 207, 211, 255, 315, 345, 357, 391, 459, 483, 595, 621, 633, 765, 805, 945, 1035, 1055, 1071, 1173, 1449, 1477, 1785, 1899, 1955, 2295, 2415, 2737, 3105, 3165, 3213, 3519, 3587, 4347, 4431, 4853, 5355, 5697, 5865, 7245, 7385, 8211, 9495, 10557, 10761, 13293, 13685, 14559, 16065, 17595, 17935, 21735, 22155, 24265, 24633, 25109, 28485, 32283, 33971, 39879, 41055, 43677, 52785, 53805, 66465, 72795, 73899, 75327, 82501, 96849, 101913, 123165, 125545, 131031, 161415, 169855, 199395, 218385, 225981, 247503, 305739, 369495, 376635, 412505, 484245, 509565, 577507, 655155, 677943, 742509, 917217, 1129905, 1237515, 1528695, 1732521, 2227527, 2887535, 3389715, 3712545, 4586085, 5197563, 8662605, 11137635, 15592689, 25987815, 77963445]

約数ペア:

[(1, 77963445), (3, 25987815), (5, 15592689), (7, 11137635), (9, 8662605), (15, 5197563), (17, 4586085), (21, 3712545), (23, 3389715), (27, 2887535), (35, 2227527), (45, 1732521), (51, 1528695), (63, 1237515), (69, 1129905), (85, 917217), (105, 742509), (115, 677943), (119, 655155), (135, 577507), (153, 509565), (161, 484245), (189, 412505), (207, 376635), (211, 369495), (255, 305739), (315, 247503), (345, 225981), (357, 218385), (391, 199395), (459, 169855), (483, 161415), (595, 131031), (621, 125545), (633, 123165), (765, 101913), (805, 96849), (945, 82501), (1035, 75327), (1055, 73899), (1071, 72795), (1173, 66465), (1449, 53805), (1477, 52785), (1785, 43677), (1899, 41055), (1955, 39879), (2295, 33971), (2415, 32283), (2737, 28485), (3105, 25109), (3165, 24633), (3213, 24265), (3519, 22155), (3587, 21735), (4347, 17935), (4431, 17595), (4853, 16065), (5355, 14559), (5697, 13685), (5865, 13293), (7245, 10761), (7385, 10557), (8211, 9495)]