128073465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 252129696

約数和(自身を除く): 124056231

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 61, 65, 97, 111, 117, 183, 185, 195, 291, 305, 333, 481, 485, 549, 555, 585, 793, 873, 915, 1261, 1443, 1455, 1665, 2257, 2379, 2405, 2745, 3589, 3783, 3965, 4329, 4365, 5917, 6305, 6771, 7137, 7215, 10767, 11285, 11349, 11895, 17751, 17945, 18915, 20313, 21645, 29341, 29585, 32301, 33855, 35685, 46657, 53253, 53835, 56745, 76921, 88023, 88755, 101565, 139971, 146705, 161505, 218929, 230763, 233285, 264069, 266265, 384605, 419913, 440115, 656787, 692289, 699855, 1094645, 1153815, 1320345, 1970361, 2099565, 2846077, 3283935, 3461445, 8538231, 9851805, 14230385, 25614693, 42691155, 128073465]

約数ペア:

[(1, 128073465), (3, 42691155), (5, 25614693), (9, 14230385), (13, 9851805), (15, 8538231), (37, 3461445), (39, 3283935), (45, 2846077), (61, 2099565), (65, 1970361), (97, 1320345), (111, 1153815), (117, 1094645), (183, 699855), (185, 692289), (195, 656787), (291, 440115), (305, 419913), (333, 384605), (481, 266265), (485, 264069), (549, 233285), (555, 230763), (585, 218929), (793, 161505), (873, 146705), (915, 139971), (1261, 101565), (1443, 88755), (1455, 88023), (1665, 76921), (2257, 56745), (2379, 53835), (2405, 53253), (2745, 46657), (3589, 35685), (3783, 33855), (3965, 32301), (4329, 29585), (4365, 29341), (5917, 21645), (6305, 20313), (6771, 18915), (7137, 17945), (7215, 17751), (10767, 11895), (11285, 11349)]