2008100175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{14159}}^1$

素因数の和:14264

約数の個数: 48

約数和(自身を含む): 3483586560

約数和(自身を除く): 1475486385

約数列:

[1, 3, 5, 15, 25, 31, 61, 75, 93, 155, 183, 305, 465, 775, 915, 1525, 1891, 2325, 4575, 5673, 9455, 14159, 28365, 42477, 47275, 70795, 141825, 212385, 353975, 438929, 863699, 1061925, 1316787, 2194645, 2591097, 4318495, 6583935, 10973225, 12955485, 21592475, 26774669, 32919675, 64777425, 80324007, 133873345, 401620035, 669366725, 2008100175]

約数ペア:

[(1, 2008100175), (3, 669366725), (5, 401620035), (15, 133873345), (25, 80324007), (31, 64777425), (61, 32919675), (75, 26774669), (93, 21592475), (155, 12955485), (183, 10973225), (305, 6583935), (465, 4318495), (775, 2591097), (915, 2194645), (1525, 1316787), (1891, 1061925), (2325, 863699), (4575, 438929), (5673, 353975), (9455, 212385), (14159, 141825), (28365, 70795), (42477, 47275)]