40812915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 37569165

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 53, 55, 65, 143, 159, 165, 195, 265, 359, 429, 583, 689, 715, 795, 1077, 1749, 1795, 2067, 2145, 2915, 3445, 3949, 4667, 5385, 7579, 8745, 10335, 11847, 14001, 19027, 19745, 22737, 23335, 37895, 51337, 57081, 59235, 70005, 95135, 113685, 154011, 209297, 247351, 256685, 285405, 627891, 742053, 770055, 1046485, 1236755, 2720861, 3139455, 3710265, 8162583, 13604305, 40812915]

約数ペア:

[(1, 40812915), (3, 13604305), (5, 8162583), (11, 3710265), (13, 3139455), (15, 2720861), (33, 1236755), (39, 1046485), (53, 770055), (55, 742053), (65, 627891), (143, 285405), (159, 256685), (165, 247351), (195, 209297), (265, 154011), (359, 113685), (429, 95135), (583, 70005), (689, 59235), (715, 57081), (795, 51337), (1077, 37895), (1749, 23335), (1795, 22737), (2067, 19745), (2145, 19027), (2915, 14001), (3445, 11847), (3949, 10335), (4667, 8745), (5385, 7579)]