39986145

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8627}}^1$

素因数の和:8741

約数の個数: 24

約数和(自身を含む): 69990336

約数和(自身を除く): 30004191

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 8627, 25881, 43135, 77643, 129405, 388215, 888581, 2665743, 4442905, 7997229, 13328715, 39986145]

約数ペア:

[(1, 39986145), (3, 13328715), (5, 7997229), (9, 4442905), (15, 2665743), (45, 888581), (103, 388215), (309, 129405), (515, 77643), (927, 43135), (1545, 25881), (4635, 8627)]