12506895

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{619}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 21762000

約数和(自身を除く): 9255105

約数列:

[1, 3, 5, 9, 15, 45, 449, 619, 1347, 1857, 2245, 3095, 4041, 5571, 6735, 9285, 20205, 27855, 277931, 833793, 1389655, 2501379, 4168965, 12506895]

約数ペア:

[(1, 12506895), (3, 4168965), (5, 2501379), (9, 1389655), (15, 833793), (45, 277931), (449, 27855), (619, 20205), (1347, 9285), (1857, 6735), (2245, 5571), (3095, 4041)]