64005165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3331}}^1$

素因数の和:3410

約数の個数: 48

約数和(自身を含む): 128908416

約数和(自身を除く): 64903251

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3331, 3843, 6405, 9993, 16655, 19215, 23317, 29979, 49965, 69951, 116585, 149895, 203191, 209853, 349755, 609573, 1015955, 1049265, 1422337, 1828719, 3047865, 4267011, 7111685, 9143595, 12801033, 21335055, 64005165]

約数ペア:

[(1, 64005165), (3, 21335055), (5, 12801033), (7, 9143595), (9, 7111685), (15, 4267011), (21, 3047865), (35, 1828719), (45, 1422337), (61, 1049265), (63, 1015955), (105, 609573), (183, 349755), (305, 209853), (315, 203191), (427, 149895), (549, 116585), (915, 69951), (1281, 49965), (2135, 29979), (2745, 23317), (3331, 19215), (3843, 16655), (6405, 9993)]