66812655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48947}}^1$

素因数の和:48975

約数の個数: 32

約数和(自身を含む): 131572224

約数和(自身を除く): 64759569

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 48947, 146841, 244735, 342629, 636311, 734205, 1027887, 1713145, 1908933, 3181555, 4454177, 5139435, 9544665, 13362531, 22270885, 66812655]

約数ペア:

[(1, 66812655), (3, 22270885), (5, 13362531), (7, 9544665), (13, 5139435), (15, 4454177), (21, 3181555), (35, 1908933), (39, 1713145), (65, 1027887), (91, 734205), (105, 636311), (195, 342629), (273, 244735), (455, 146841), (1365, 48947)]