64889231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 75640320

約数和(自身を除く): 10751089

約数列:

[1, 11, 31, 37, 139, 341, 407, 1147, 1369, 1529, 4309, 5143, 12617, 15059, 42439, 47399, 56573, 159433, 190291, 466829, 1753763, 2093201, 5899021, 64889231]

約数ペア:

[(1, 64889231), (11, 5899021), (31, 2093201), (37, 1753763), (139, 466829), (341, 190291), (407, 159433), (1147, 56573), (1369, 47399), (1529, 42439), (4309, 15059), (5143, 12617)]