78081185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 116992512

約数和(自身を除く): 38911327

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2417, 2485, 4615, 6461, 12085, 16919, 31421, 32305, 84595, 157105, 171607, 219947, 858035, 1099735, 1201249, 2230891, 6006245, 11154455, 15616237, 78081185]

約数ペア:

[(1, 78081185), (5, 15616237), (7, 11154455), (13, 6006245), (35, 2230891), (65, 1201249), (71, 1099735), (91, 858035), (355, 219947), (455, 171607), (497, 157105), (923, 84595), (2417, 32305), (2485, 31421), (4615, 16919), (6461, 12085)]