4025745

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 7039656

約数和(自身を除く): 3013911

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 653, 685, 1233, 1959, 2055, 3265, 5877, 6165, 9795, 29385, 89461, 268383, 447305, 805149, 1341915, 4025745]

約数ペア:

[(1, 4025745), (3, 1341915), (5, 805149), (9, 447305), (15, 268383), (45, 89461), (137, 29385), (411, 9795), (653, 6165), (685, 5877), (1233, 3265), (1959, 2055)]