4027005

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 7052760

約数和(自身を除く): 3025755

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 821, 981, 1635, 2463, 4105, 4905, 7389, 12315, 36945, 89489, 268467, 447445, 805401, 1342335, 4027005]

約数ペア:

[(1, 4027005), (3, 1342335), (5, 805401), (9, 447445), (15, 268467), (45, 89489), (109, 36945), (327, 12315), (545, 7389), (821, 4905), (981, 4105), (1635, 2463)]