2005684035

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 3413975040

約数和(自身を除く): 1408291005

約数列:

[1, 3, 5, 15, 31, 53, 93, 97, 155, 159, 265, 291, 465, 485, 795, 839, 1455, 1643, 2517, 3007, 4195, 4929, 5141, 8215, 9021, 12585, 15035, 15423, 24645, 25705, 26009, 44467, 45105, 77115, 78027, 81383, 130045, 133401, 159371, 222335, 244149, 390135, 406915, 478113, 667005, 796855, 1220745, 1378477, 2390565, 2522873, 4135431, 4313299, 6892385, 7568619, 12614365, 12939897, 20677155, 21566495, 37843095, 64699485, 133712269, 401136807, 668561345, 2005684035]

約数ペア:

[(1, 2005684035), (3, 668561345), (5, 401136807), (15, 133712269), (31, 64699485), (53, 37843095), (93, 21566495), (97, 20677155), (155, 12939897), (159, 12614365), (265, 7568619), (291, 6892385), (465, 4313299), (485, 4135431), (795, 2522873), (839, 2390565), (1455, 1378477), (1643, 1220745), (2517, 796855), (3007, 667005), (4195, 478113), (4929, 406915), (5141, 390135), (8215, 244149), (9021, 222335), (12585, 159371), (15035, 133401), (15423, 130045), (24645, 81383), (25705, 78027), (26009, 77115), (44467, 45105)]