7880145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 16257024

約数和(自身を除く): 8376879

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 251, 273, 299, 345, 455, 483, 753, 805, 897, 1255, 1365, 1495, 1757, 2093, 2415, 3263, 3765, 4485, 5271, 5773, 6279, 8785, 9789, 10465, 16315, 17319, 22841, 26355, 28865, 31395, 40411, 48945, 68523, 75049, 86595, 114205, 121233, 202055, 225147, 342615, 375245, 525343, 606165, 1125735, 1576029, 2626715, 7880145]

約数ペア:

[(1, 7880145), (3, 2626715), (5, 1576029), (7, 1125735), (13, 606165), (15, 525343), (21, 375245), (23, 342615), (35, 225147), (39, 202055), (65, 121233), (69, 114205), (91, 86595), (105, 75049), (115, 68523), (161, 48945), (195, 40411), (251, 31395), (273, 28865), (299, 26355), (345, 22841), (455, 17319), (483, 16315), (753, 10465), (805, 9789), (897, 8785), (1255, 6279), (1365, 5773), (1495, 5271), (1757, 4485), (2093, 3765), (2415, 3263)]