2189215655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1372549}}^1$

素因数の和:1372594

約数の個数: 16

約数和(自身を含む): 2964708000

約数和(自身を除く): 775492345

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 1372549, 6862745, 15098039, 39803921, 75490195, 199019605, 437843131, 2189215655]

約数ペア:

[(1, 2189215655), (5, 437843131), (11, 199019605), (29, 75490195), (55, 39803921), (145, 15098039), (319, 6862745), (1595, 1372549)]