42512315

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3970

約数の個数: 16

約数和(自身を含む): 53415936

約数和(自身を除く): 10903621

約数列:

[1, 5, 31, 71, 155, 355, 2201, 3863, 11005, 19315, 119753, 274273, 598765, 1371365, 8502463, 42512315]

約数ペア:

[(1, 42512315), (5, 8502463), (31, 1371365), (71, 598765), (155, 274273), (355, 119753), (2201, 19315), (3863, 11005)]