78845405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{6143}}^1$

素因数の和:6316

約数の個数: 16

約数和(自身を含む): 100859904

約数和(自身を除く): 22014499

約数列:

[1, 5, 17, 85, 151, 755, 2567, 6143, 12835, 30715, 104431, 522155, 927593, 4637965, 15769081, 78845405]

約数ペア:

[(1, 78845405), (5, 15769081), (17, 4637965), (85, 927593), (151, 522155), (755, 104431), (2567, 30715), (6143, 12835)]