64307815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 92425536

約数和(自身を除く): 28117721

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 583, 689, 715, 1697, 2915, 3445, 7579, 8485, 18667, 22061, 37895, 89941, 93335, 110305, 242671, 449705, 989351, 1169233, 1213355, 4946755, 5846165, 12861563, 64307815]

約数ペア:

[(1, 64307815), (5, 12861563), (11, 5846165), (13, 4946755), (53, 1213355), (55, 1169233), (65, 989351), (143, 449705), (265, 242671), (583, 110305), (689, 93335), (715, 89941), (1697, 37895), (2915, 22061), (3445, 18667), (7579, 8485)]