2179755

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 3846960

約数和(自身を除く): 1667205

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 821, 885, 2463, 2655, 4105, 7389, 12315, 36945, 48439, 145317, 242195, 435951, 726585, 2179755]

約数ペア:

[(1, 2179755), (3, 726585), (5, 435951), (9, 242195), (15, 145317), (45, 48439), (59, 36945), (177, 12315), (295, 7389), (531, 4105), (821, 2655), (885, 2463)]