40068945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 82368000

約数和(自身を除く): 42299055

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 389, 545, 763, 945, 981, 1167, 1635, 1945, 2289, 2723, 2943, 3501, 3815, 4905, 5835, 6867, 8169, 10503, 11445, 13615, 14715, 17505, 20601, 24507, 34335, 40845, 42401, 52515, 73521, 103005, 122535, 127203, 212005, 296807, 367605, 381609, 636015, 890421, 1144827, 1484035, 1908045, 2671263, 4452105, 5724135, 8013789, 13356315, 40068945]

約数ペア:

[(1, 40068945), (3, 13356315), (5, 8013789), (7, 5724135), (9, 4452105), (15, 2671263), (21, 1908045), (27, 1484035), (35, 1144827), (45, 890421), (63, 636015), (105, 381609), (109, 367605), (135, 296807), (189, 212005), (315, 127203), (327, 122535), (389, 103005), (545, 73521), (763, 52515), (945, 42401), (981, 40845), (1167, 34335), (1635, 24507), (1945, 20601), (2289, 17505), (2723, 14715), (2943, 13615), (3501, 11445), (3815, 10503), (4905, 8169), (5835, 6867)]