13860315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4889}}^1$

素因数の和:4913

約数の個数: 40

約数和(自身を含む): 28401120

約数和(自身を除く): 14540805

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4889, 14667, 24445, 34223, 44001, 73335, 102669, 132003, 171115, 220005, 308007, 396009, 513345, 660015, 924021, 1540035, 1980045, 2772063, 4620105, 13860315]

約数ペア:

[(1, 13860315), (3, 4620105), (5, 2772063), (7, 1980045), (9, 1540035), (15, 924021), (21, 660015), (27, 513345), (35, 396009), (45, 308007), (63, 220005), (81, 171115), (105, 132003), (135, 102669), (189, 73335), (315, 44001), (405, 34223), (567, 24445), (945, 14667), (2835, 4889)]