64668575

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{36433}}^1$

素因数の和:36514

約数の個数: 12

約数和(自身を含む): 81320688

約数和(自身を除く): 16652113

約数列:

[1, 5, 25, 71, 355, 1775, 36433, 182165, 910825, 2586743, 12933715, 64668575]

約数ペア:

[(1, 64668575), (5, 12933715), (25, 2586743), (71, 910825), (355, 182165), (1775, 36433)]