904185

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 1594944

約数和(自身を除く): 690759

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 283, 355, 639, 849, 1065, 1415, 2547, 3195, 4245, 12735, 20093, 60279, 100465, 180837, 301395, 904185]

約数ペア:

[(1, 904185), (3, 301395), (5, 180837), (9, 100465), (15, 60279), (45, 20093), (71, 12735), (213, 4245), (283, 3195), (355, 2547), (639, 1415), (849, 1065)]