38657905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4159}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 54812160

約数和(自身を除く): 16154255

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 4159, 9295, 20795, 45749, 54067, 228745, 270335, 594737, 702871, 2973685, 3514355, 7731581, 38657905]

約数ペア:

[(1, 38657905), (5, 7731581), (11, 3514355), (13, 2973685), (55, 702871), (65, 594737), (143, 270335), (169, 228745), (715, 54067), (845, 45749), (1859, 20795), (4159, 9295)]