40778145

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15359}}^1$

素因数の和:15429

約数の個数: 24

約数和(自身を含む): 71884800

約数和(自身を除く): 31106655

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 15359, 46077, 76795, 138231, 230385, 691155, 906181, 2718543, 4530905, 8155629, 13592715, 40778145]

約数ペア:

[(1, 40778145), (3, 13592715), (5, 8155629), (9, 4530905), (15, 2718543), (45, 906181), (59, 691155), (177, 230385), (295, 138231), (531, 76795), (885, 46077), (2655, 15359)]