78922275

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{7681}}^1$

素因数の和:7831

約数の個数: 24

約数和(自身を含む): 131454384

約数和(自身を除く): 52532109

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 7681, 10275, 23043, 38405, 115215, 192025, 576075, 1052297, 3156891, 5261485, 15784455, 26307425, 78922275]

約数ペア:

[(1, 78922275), (3, 26307425), (5, 15784455), (15, 5261485), (25, 3156891), (75, 1052297), (137, 576075), (411, 192025), (685, 115215), (2055, 38405), (3425, 23043), (7681, 10275)]