51556945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5179}}^1$

素因数の和:5376

約数の個数: 16

約数和(自身を含む): 67878720

約数和(自身を除く): 16321775

約数列:

[1, 5, 11, 55, 181, 905, 1991, 5179, 9955, 25895, 56969, 284845, 937399, 4686995, 10311389, 51556945]

約数ペア:

[(1, 51556945), (5, 10311389), (11, 4686995), (55, 937399), (181, 284845), (905, 56969), (1991, 25895), (5179, 9955)]