1970155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 2610144

約数和(自身を除く): 639989

約数列:

[1, 5, 11, 55, 113, 317, 565, 1243, 1585, 3487, 6215, 17435, 35821, 179105, 394031, 1970155]

約数ペア:

[(1, 1970155), (5, 394031), (11, 179105), (55, 35821), (113, 17435), (317, 6215), (565, 3487), (1243, 1585)]