64748145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 131420160

約数和(自身を除く): 66672015

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 305, 385, 427, 671, 915, 919, 1155, 1281, 2013, 2135, 2757, 3355, 4595, 4697, 6405, 6433, 10065, 10109, 13785, 14091, 19299, 23485, 30327, 32165, 50545, 56059, 70455, 70763, 96495, 151635, 168177, 212289, 280295, 353815, 392413, 616649, 840885, 1061445, 1177239, 1849947, 1962065, 3083245, 4316543, 5886195, 9249735, 12949629, 21582715, 64748145]

約数ペア:

[(1, 64748145), (3, 21582715), (5, 12949629), (7, 9249735), (11, 5886195), (15, 4316543), (21, 3083245), (33, 1962065), (35, 1849947), (55, 1177239), (61, 1061445), (77, 840885), (105, 616649), (165, 392413), (183, 353815), (231, 280295), (305, 212289), (385, 168177), (427, 151635), (671, 96495), (915, 70763), (919, 70455), (1155, 56059), (1281, 50545), (2013, 32165), (2135, 30327), (2757, 23485), (3355, 19299), (4595, 14091), (4697, 13785), (6405, 10109), (6433, 10065)]