2449755315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{250871}}^1$

素因数の和:250920

約数の個数: 48

約数和(自身を含む): 5009412096

約数和(自身を除く): 2559656781

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 250871, 752613, 1254355, 1756097, 2257839, 3763065, 5268291, 7777001, 8780485, 11289195, 15804873, 23331003, 26341455, 38885005, 54439007, 69993009, 79024365, 116655015, 163317021, 272195035, 349965045, 489951063, 816585105, 2449755315]

約数ペア:

[(1, 2449755315), (3, 816585105), (5, 489951063), (7, 349965045), (9, 272195035), (15, 163317021), (21, 116655015), (31, 79024365), (35, 69993009), (45, 54439007), (63, 38885005), (93, 26341455), (105, 23331003), (155, 15804873), (217, 11289195), (279, 8780485), (315, 7777001), (465, 5268291), (651, 3763065), (1085, 2257839), (1395, 1756097), (1953, 1254355), (3255, 752613), (9765, 250871)]