3964905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 4107159

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 307, 315, 369, 615, 861, 921, 1435, 1535, 1845, 2149, 2583, 2763, 4305, 4605, 6447, 10745, 12587, 12915, 13815, 19341, 32235, 37761, 62935, 88109, 96705, 113283, 188805, 264327, 440545, 566415, 792981, 1321635, 3964905]

約数ペア:

[(1, 3964905), (3, 1321635), (5, 792981), (7, 566415), (9, 440545), (15, 264327), (21, 188805), (35, 113283), (41, 96705), (45, 88109), (63, 62935), (105, 37761), (123, 32235), (205, 19341), (287, 13815), (307, 12915), (315, 12587), (369, 10745), (615, 6447), (861, 4605), (921, 4305), (1435, 2763), (1535, 2583), (1845, 2149)]