78134435

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 96189120

約数和(自身を除く): 18054685

約数列:

[1, 5, 71, 89, 355, 445, 2473, 6319, 12365, 31595, 175583, 220097, 877915, 1100485, 15626887, 78134435]

約数ペア:

[(1, 78134435), (5, 15626887), (71, 1100485), (89, 877915), (355, 220097), (445, 175583), (2473, 31595), (6319, 12365)]