3319155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 6761664

約数和(自身を除く): 3442509

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 257, 287, 315, 369, 615, 771, 861, 1285, 1435, 1799, 1845, 2313, 2583, 3855, 4305, 5397, 8995, 10537, 11565, 12915, 16191, 26985, 31611, 52685, 73759, 80955, 94833, 158055, 221277, 368795, 474165, 663831, 1106385, 3319155]

約数ペア:

[(1, 3319155), (3, 1106385), (5, 663831), (7, 474165), (9, 368795), (15, 221277), (21, 158055), (35, 94833), (41, 80955), (45, 73759), (63, 52685), (105, 31611), (123, 26985), (205, 16191), (257, 12915), (287, 11565), (315, 10537), (369, 8995), (615, 5397), (771, 4305), (861, 3855), (1285, 2583), (1435, 2313), (1799, 1845)]