1210145905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{20759}}^1$

素因数の和:20984

約数の個数: 16

約数和(自身を含む): 1479772800

約数和(自身を除く): 269626895

約数列:

[1, 5, 89, 131, 445, 655, 11659, 20759, 58295, 103795, 1847551, 2719429, 9237755, 13597145, 242029181, 1210145905]

約数ペア:

[(1, 1210145905), (5, 242029181), (89, 13597145), (131, 9237755), (445, 2719429), (655, 1847551), (11659, 103795), (20759, 58295)]