238793985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1103}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 440204544

約数和(自身を除く): 201410559

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 283, 765, 849, 1103, 1415, 2547, 3309, 4245, 4811, 5515, 9927, 12735, 14433, 16545, 18751, 24055, 43299, 49635, 56253, 72165, 93755, 168759, 216495, 281265, 312149, 843795, 936447, 1560745, 2809341, 4682235, 5306533, 14046705, 15919599, 26532665, 47758797, 79597995, 238793985]

約数ペア:

[(1, 238793985), (3, 79597995), (5, 47758797), (9, 26532665), (15, 15919599), (17, 14046705), (45, 5306533), (51, 4682235), (85, 2809341), (153, 1560745), (255, 936447), (283, 843795), (765, 312149), (849, 281265), (1103, 216495), (1415, 168759), (2547, 93755), (3309, 72165), (4245, 56253), (4811, 49635), (5515, 43299), (9927, 24055), (12735, 18751), (14433, 16545)]