66542905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7159}}^1$

素因数の和:7201

約数の個数: 24

約数和(自身を含む): 94340160

約数和(自身を除く): 27797255

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 7159, 9295, 35795, 78749, 93067, 393745, 465335, 1023737, 1209871, 5118685, 6049355, 13308581, 66542905]

約数ペア:

[(1, 66542905), (5, 13308581), (11, 6049355), (13, 5118685), (55, 1209871), (65, 1023737), (143, 465335), (169, 393745), (715, 93067), (845, 78749), (1859, 35795), (7159, 9295)]