1900155

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 3066624

約数和(自身を除く): 1166469

約数列:

[1, 3, 5, 15, 131, 393, 655, 967, 1965, 2901, 4835, 14505, 126677, 380031, 633385, 1900155]

約数ペア:

[(1, 1900155), (3, 633385), (5, 380031), (15, 126677), (131, 14505), (393, 4835), (655, 2901), (967, 1965)]