4202505

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 7443072

約数和(自身を除く): 3240567

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1987, 2115, 5961, 9935, 17883, 29805, 89415, 93389, 280167, 466945, 840501, 1400835, 4202505]

約数ペア:

[(1, 4202505), (3, 1400835), (5, 840501), (9, 466945), (15, 280167), (45, 93389), (47, 89415), (141, 29805), (235, 17883), (423, 9935), (705, 5961), (1987, 2115)]