64101805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6263}}^1$

素因数の和:6380

約数の個数: 16

約数和(自身を含む): 81181440

約数和(自身を除く): 17079635

約数列:

[1, 5, 23, 89, 115, 445, 2047, 6263, 10235, 31315, 144049, 557407, 720245, 2787035, 12820361, 64101805]

約数ペア:

[(1, 64101805), (5, 12820361), (23, 2787035), (89, 720245), (115, 557407), (445, 144049), (2047, 31315), (6263, 10235)]