89381545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 121430016

約数和(自身を除く): 32048471

約数列:

[1, 5, 11, 47, 55, 71, 235, 355, 487, 517, 781, 2435, 2585, 3337, 3905, 5357, 16685, 22889, 26785, 34577, 36707, 114445, 172885, 183535, 251779, 380347, 1258895, 1625119, 1901735, 8125595, 17876309, 89381545]

約数ペア:

[(1, 89381545), (5, 17876309), (11, 8125595), (47, 1901735), (55, 1625119), (71, 1258895), (235, 380347), (355, 251779), (487, 183535), (517, 172885), (781, 114445), (2435, 36707), (2585, 34577), (3337, 26785), (3905, 22889), (5357, 16685)]