253435105

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 397365696

約数和(自身を除く): 143930591

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 83, 103, 121, 245, 385, 415, 515, 539, 581, 605, 721, 847, 913, 1133, 2695, 2905, 3605, 4067, 4235, 4565, 5047, 5665, 5929, 6391, 7931, 8549, 10043, 12463, 20335, 25235, 29645, 31955, 39655, 42745, 44737, 50215, 55517, 59843, 62315, 70301, 87241, 94039, 223685, 277585, 299215, 351505, 418901, 436205, 470195, 492107, 610687, 658273, 1034429, 2094505, 2460535, 3053435, 3291365, 4607911, 5172145, 7241003, 23039555, 36205015, 50687021, 253435105]

約数ペア:

[(1, 253435105), (5, 50687021), (7, 36205015), (11, 23039555), (35, 7241003), (49, 5172145), (55, 4607911), (77, 3291365), (83, 3053435), (103, 2460535), (121, 2094505), (245, 1034429), (385, 658273), (415, 610687), (515, 492107), (539, 470195), (581, 436205), (605, 418901), (721, 351505), (847, 299215), (913, 277585), (1133, 223685), (2695, 94039), (2905, 87241), (3605, 70301), (4067, 62315), (4235, 59843), (4565, 55517), (5047, 50215), (5665, 44737), (5929, 42745), (6391, 39655), (7931, 31955), (8549, 29645), (10043, 25235), (12463, 20335)]