1206972165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{18451}}^1$

素因数の和:18562

約数の個数: 48

約数和(自身を含む): 2271810240

約数和(自身を除く): 1064838075

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 735, 1335, 1869, 3115, 4361, 9345, 13083, 18451, 21805, 55353, 65415, 92255, 129157, 276765, 387471, 645785, 904099, 1642139, 1937355, 2712297, 4520495, 4926417, 8210695, 11494973, 13561485, 24632085, 34484919, 57474865, 80464811, 172424595, 241394433, 402324055, 1206972165]

約数ペア:

[(1, 1206972165), (3, 402324055), (5, 241394433), (7, 172424595), (15, 80464811), (21, 57474865), (35, 34484919), (49, 24632085), (89, 13561485), (105, 11494973), (147, 8210695), (245, 4926417), (267, 4520495), (445, 2712297), (623, 1937355), (735, 1642139), (1335, 904099), (1869, 645785), (3115, 387471), (4361, 276765), (9345, 129157), (13083, 92255), (18451, 65415), (21805, 55353)]