42047605

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 51894000

約数和(自身を除く): 9846395

約数列:

[1, 5, 61, 89, 305, 445, 1549, 5429, 7745, 27145, 94489, 137861, 472445, 689305, 8409521, 42047605]

約数ペア:

[(1, 42047605), (5, 8409521), (61, 689305), (89, 472445), (305, 137861), (445, 94489), (1549, 27145), (5429, 7745)]