39408915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28871}}^1$

素因数の和:28899

約数の個数: 32

約数和(自身を含む): 77607936

約数和(自身を除く): 38199021

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 28871, 86613, 144355, 202097, 375323, 433065, 606291, 1010485, 1125969, 1876615, 2627261, 3031455, 5629845, 7881783, 13136305, 39408915]

約数ペア:

[(1, 39408915), (3, 13136305), (5, 7881783), (7, 5629845), (13, 3031455), (15, 2627261), (21, 1876615), (35, 1125969), (39, 1010485), (65, 606291), (91, 433065), (105, 375323), (195, 202097), (273, 144355), (455, 86613), (1365, 28871)]