826680645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{3041}}^1$

素因数の和:3922

約数の個数: 48

約数和(自身を含む): 1640051712

約数和(自身を除く): 813371067

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 863, 2589, 3041, 4315, 6041, 7767, 9123, 12945, 15205, 18123, 21287, 27369, 30205, 38835, 45615, 54369, 63861, 90615, 106435, 136845, 191583, 271845, 319305, 957915, 2624383, 7873149, 13121915, 18370681, 23619447, 39365745, 55112043, 91853405, 118097235, 165336129, 275560215, 826680645]

約数ペア:

[(1, 826680645), (3, 275560215), (5, 165336129), (7, 118097235), (9, 91853405), (15, 55112043), (21, 39365745), (35, 23619447), (45, 18370681), (63, 13121915), (105, 7873149), (315, 2624383), (863, 957915), (2589, 319305), (3041, 271845), (4315, 191583), (6041, 136845), (7767, 106435), (9123, 90615), (12945, 63861), (15205, 54369), (18123, 45615), (21287, 38835), (27369, 30205)]