40249805

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 49248000

約数和(自身を除く): 8998195

約数列:

[1, 5, 89, 151, 445, 599, 755, 2995, 13439, 53311, 67195, 90449, 266555, 452245, 8049961, 40249805]

約数ペア:

[(1, 40249805), (5, 8049961), (89, 452245), (151, 266555), (445, 90449), (599, 67195), (755, 53311), (2995, 13439)]