55730385

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17443}}^1$

素因数の和:17525

約数の個数: 24

約数和(自身を含む): 97965504

約数和(自身を除く): 42235119

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 17443, 52329, 87215, 156987, 261645, 784935, 1238453, 3715359, 6192265, 11146077, 18576795, 55730385]

約数ペア:

[(1, 55730385), (3, 18576795), (5, 11146077), (9, 6192265), (15, 3715359), (45, 1238453), (71, 784935), (213, 261645), (355, 156987), (639, 87215), (1065, 52329), (3195, 17443)]