39408945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 67651200

約数和(自身を除く): 28242255

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 2609, 3021, 5035, 7827, 13045, 15105, 39135, 49571, 138277, 148713, 247855, 414831, 691385, 743565, 2074155, 2627263, 7881789, 13136315, 39408945]

約数ペア:

[(1, 39408945), (3, 13136315), (5, 7881789), (15, 2627263), (19, 2074155), (53, 743565), (57, 691385), (95, 414831), (159, 247855), (265, 148713), (285, 138277), (795, 49571), (1007, 39135), (2609, 15105), (3021, 13045), (5035, 7827)]