2227774505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{9901}}^1\times {\mathrm{4091}}^1$

素因数の和:14008

約数の個数: 16

約数和(自身を含む): 2917366848

約数和(自身を除く): 689592343

約数列:

[1, 5, 11, 55, 4091, 9901, 20455, 45001, 49505, 108911, 225005, 544555, 40504991, 202524955, 445554901, 2227774505]

約数ペア:

[(1, 2227774505), (5, 445554901), (11, 202524955), (55, 40504991), (4091, 544555), (9901, 225005), (20455, 108911), (45001, 49505)]