50004945

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 95344128

約数和(自身を除く): 45339183

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 47, 71, 81, 111, 135, 141, 185, 213, 235, 333, 355, 405, 423, 555, 639, 705, 999, 1065, 1269, 1665, 1739, 1917, 2115, 2627, 2997, 3195, 3337, 3807, 4995, 5217, 5751, 6345, 7881, 8695, 9585, 10011, 13135, 14985, 15651, 16685, 19035, 23643, 26085, 28755, 30033, 39405, 46953, 50055, 70929, 78255, 90099, 118215, 123469, 140859, 150165, 212787, 234765, 270297, 354645, 370407, 450495, 617345, 704295, 1063935, 1111221, 1351485, 1852035, 3333663, 5556105, 10000989, 16668315, 50004945]

約数ペア:

[(1, 50004945), (3, 16668315), (5, 10000989), (9, 5556105), (15, 3333663), (27, 1852035), (37, 1351485), (45, 1111221), (47, 1063935), (71, 704295), (81, 617345), (111, 450495), (135, 370407), (141, 354645), (185, 270297), (213, 234765), (235, 212787), (333, 150165), (355, 140859), (405, 123469), (423, 118215), (555, 90099), (639, 78255), (705, 70929), (999, 50055), (1065, 46953), (1269, 39405), (1665, 30033), (1739, 28755), (1917, 26085), (2115, 23643), (2627, 19035), (2997, 16685), (3195, 15651), (3337, 14985), (3807, 13135), (4995, 10011), (5217, 9585), (5751, 8695), (6345, 7881)]