5121315

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 9004320

約数和(自身を除く): 3883005

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 1559, 3285, 4677, 7795, 14031, 23385, 70155, 113807, 341421, 569035, 1024263, 1707105, 5121315]

約数ペア:

[(1, 5121315), (3, 1707105), (5, 1024263), (9, 569035), (15, 341421), (45, 113807), (73, 70155), (219, 23385), (365, 14031), (657, 7795), (1095, 4677), (1559, 3285)]