64164815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 92606976

約数和(自身を除く): 28442161

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2087, 2365, 2795, 6149, 10435, 22957, 27131, 30745, 89741, 114785, 135655, 298441, 448705, 987151, 1166633, 1492205, 4935755, 5833165, 12832963, 64164815]

約数ペア:

[(1, 64164815), (5, 12832963), (11, 5833165), (13, 4935755), (43, 1492205), (55, 1166633), (65, 987151), (143, 448705), (215, 298441), (473, 135655), (559, 114785), (715, 89741), (2087, 30745), (2365, 27131), (2795, 22957), (6149, 10435)]