870820439405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{3991751}}^1$

素因数の和:3992057

約数の個数: 32

約数和(自身を含む): 1250791538688

約数和(自身を除く): 379971099283

約数列:

[1, 5, 7, 23, 35, 115, 161, 271, 805, 1355, 1897, 6233, 9485, 31165, 43631, 218155, 3991751, 19958755, 27942257, 91810273, 139711285, 459051365, 642671911, 1081764521, 3213359555, 5408822605, 7572351647, 24880583983, 37861758235, 124402919915, 174164087881, 870820439405]

約数ペア:

[(1, 870820439405), (5, 174164087881), (7, 124402919915), (23, 37861758235), (35, 24880583983), (115, 7572351647), (161, 5408822605), (271, 3213359555), (805, 1081764521), (1355, 642671911), (1897, 459051365), (6233, 139711285), (9485, 91810273), (31165, 27942257), (43631, 19958755), (218155, 3991751)]