40494915

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16979}}^1$

素因数の和:17043

約数の個数: 24

約数和(自身を含む): 71519760

約数和(自身を除く): 31024845

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 16979, 50937, 84895, 152811, 254685, 764055, 899887, 2699661, 4499435, 8098983, 13498305, 40494915]

約数ペア:

[(1, 40494915), (3, 13498305), (5, 8098983), (9, 4499435), (15, 2699661), (45, 899887), (53, 764055), (159, 254685), (265, 152811), (477, 84895), (795, 50937), (2385, 16979)]