56816055

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2999}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 98748000

約数和(自身を除く): 41931945

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 2999, 3789, 6315, 8997, 14995, 18945, 26991, 44985, 134955, 1262579, 3787737, 6312895, 11363211, 18938685, 56816055]

約数ペア:

[(1, 56816055), (3, 18938685), (5, 11363211), (9, 6312895), (15, 3787737), (45, 1262579), (421, 134955), (1263, 44985), (2105, 26991), (2999, 18945), (3789, 14995), (6315, 8997)]