40321515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10883}}^1$

素因数の和:10923

約数の個数: 32

約数和(自身を含む): 73140480

約数和(自身を除く): 32818965

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 10883, 32649, 54415, 141479, 163245, 206777, 424437, 620331, 707395, 1033885, 2122185, 2688101, 3101655, 8064303, 13440505, 40321515]

約数ペア:

[(1, 40321515), (3, 13440505), (5, 8064303), (13, 3101655), (15, 2688101), (19, 2122185), (39, 1033885), (57, 707395), (65, 620331), (95, 424437), (195, 206777), (247, 163245), (285, 141479), (741, 54415), (1235, 32649), (3705, 10883)]