12471795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 26436384

約数和(自身を除く): 13964589

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 137, 153, 255, 289, 315, 357, 411, 595, 685, 765, 867, 959, 1071, 1233, 1445, 1785, 2023, 2055, 2329, 2601, 2877, 4335, 4795, 5355, 6069, 6165, 6987, 8631, 10115, 11645, 13005, 14385, 16303, 18207, 20961, 30345, 34935, 39593, 43155, 48909, 81515, 91035, 104805, 118779, 146727, 197965, 244545, 277151, 356337, 593895, 733635, 831453, 1385755, 1781685, 2494359, 4157265, 12471795]

約数ペア:

[(1, 12471795), (3, 4157265), (5, 2494359), (7, 1781685), (9, 1385755), (15, 831453), (17, 733635), (21, 593895), (35, 356337), (45, 277151), (51, 244545), (63, 197965), (85, 146727), (105, 118779), (119, 104805), (137, 91035), (153, 81515), (255, 48909), (289, 43155), (315, 39593), (357, 34935), (411, 30345), (595, 20961), (685, 18207), (765, 16303), (867, 14385), (959, 13005), (1071, 11645), (1233, 10115), (1445, 8631), (1785, 6987), (2023, 6165), (2055, 6069), (2329, 5355), (2601, 4795), (2877, 4335)]