2172635

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 16

約数和(自身を含む): 2737152

約数和(自身を除く): 564517

約数列:

[1, 5, 31, 107, 131, 155, 535, 655, 3317, 4061, 14017, 16585, 20305, 70085, 434527, 2172635]

約数ペア:

[(1, 2172635), (5, 434527), (31, 70085), (107, 20305), (131, 16585), (155, 14017), (535, 4061), (655, 3317)]