65554065

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 118609920

約数和(自身を除く): 53055855

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 191, 261, 263, 435, 573, 789, 955, 1305, 1315, 1719, 2367, 2865, 3945, 5539, 7627, 8595, 11835, 16617, 22881, 27695, 38135, 49851, 50233, 68643, 83085, 114405, 150699, 249255, 251165, 343215, 452097, 753495, 1456757, 2260485, 4370271, 7283785, 13110813, 21851355, 65554065]

約数ペア:

[(1, 65554065), (3, 21851355), (5, 13110813), (9, 7283785), (15, 4370271), (29, 2260485), (45, 1456757), (87, 753495), (145, 452097), (191, 343215), (261, 251165), (263, 249255), (435, 150699), (573, 114405), (789, 83085), (955, 68643), (1305, 50233), (1315, 49851), (1719, 38135), (2367, 27695), (2865, 22881), (3945, 16617), (5539, 11835), (7627, 8595)]