39667665

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 64915200

約数和(自身を除く): 25247535

約数列:

[1, 3, 5, 15, 97, 137, 199, 291, 411, 485, 597, 685, 995, 1455, 2055, 2985, 13289, 19303, 27263, 39867, 57909, 66445, 81789, 96515, 136315, 199335, 289545, 408945, 2644511, 7933533, 13222555, 39667665]

約数ペア:

[(1, 39667665), (3, 13222555), (5, 7933533), (15, 2644511), (97, 408945), (137, 289545), (199, 199335), (291, 136315), (411, 96515), (485, 81789), (597, 66445), (685, 57909), (995, 39867), (1455, 27263), (2055, 19303), (2985, 13289)]