490303905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11587}}^1$

素因数の和:11646

約数の個数: 64

約数和(自身を含む): 996753408

約数和(自身を除く): 506449503

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 651, 1085, 1209, 1365, 2015, 2821, 3255, 6045, 8463, 11587, 14105, 34761, 42315, 57935, 81109, 150631, 173805, 243327, 359197, 405545, 451893, 753155, 1054417, 1077591, 1216635, 1795985, 2259465, 2514379, 3163251, 4669561, 5272085, 5387955, 7543137, 12571895, 14008683, 15816255, 23347805, 32686927, 37715685, 70043415, 98060781, 163434635, 490303905]

約数ペア:

[(1, 490303905), (3, 163434635), (5, 98060781), (7, 70043415), (13, 37715685), (15, 32686927), (21, 23347805), (31, 15816255), (35, 14008683), (39, 12571895), (65, 7543137), (91, 5387955), (93, 5272085), (105, 4669561), (155, 3163251), (195, 2514379), (217, 2259465), (273, 1795985), (403, 1216635), (455, 1077591), (465, 1054417), (651, 753155), (1085, 451893), (1209, 405545), (1365, 359197), (2015, 243327), (2821, 173805), (3255, 150631), (6045, 81109), (8463, 57935), (11587, 42315), (14105, 34761)]