56172145

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 68428800

約数和(自身を除く): 12256655

約数列:

[1, 5, 131, 191, 449, 655, 955, 2245, 25021, 58819, 85759, 125105, 294095, 428795, 11234429, 56172145]

約数ペア:

[(1, 56172145), (5, 11234429), (131, 428795), (191, 294095), (449, 125105), (655, 85759), (955, 58819), (2245, 25021)]