2557133085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 4606329600

約数和(自身を除く): 2049196515

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 137, 169, 185, 195, 199, 411, 481, 507, 555, 597, 685, 845, 995, 1443, 1781, 2055, 2405, 2535, 2587, 2985, 5069, 5343, 6253, 7215, 7363, 7761, 8905, 12935, 15207, 18759, 22089, 23153, 25345, 26715, 27263, 31265, 33631, 36815, 38805, 65897, 69459, 76035, 81789, 93795, 95719, 100893, 110445, 115765, 136315, 168155, 197691, 287157, 329485, 347295, 354419, 408945, 478595, 504465, 856661, 988455, 1008731, 1063257, 1244347, 1435785, 1772095, 2569983, 3026193, 3733041, 4283305, 4607447, 5043655, 5316285, 6221735, 12849915, 13113503, 13822341, 15130965, 18665205, 23037235, 39340509, 65567515, 69111705, 170475539, 196702545, 511426617, 852377695, 2557133085]

約数ペア:

[(1, 2557133085), (3, 852377695), (5, 511426617), (13, 196702545), (15, 170475539), (37, 69111705), (39, 65567515), (65, 39340509), (111, 23037235), (137, 18665205), (169, 15130965), (185, 13822341), (195, 13113503), (199, 12849915), (411, 6221735), (481, 5316285), (507, 5043655), (555, 4607447), (597, 4283305), (685, 3733041), (845, 3026193), (995, 2569983), (1443, 1772095), (1781, 1435785), (2055, 1244347), (2405, 1063257), (2535, 1008731), (2587, 988455), (2985, 856661), (5069, 504465), (5343, 478595), (6253, 408945), (7215, 354419), (7363, 347295), (7761, 329485), (8905, 287157), (12935, 197691), (15207, 168155), (18759, 136315), (22089, 115765), (23153, 110445), (25345, 100893), (26715, 95719), (27263, 93795), (31265, 81789), (33631, 76035), (36815, 69459), (38805, 65897)]