138845835

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28307}}^1$

素因数の和:28427

約数の個数: 24

約数和(自身を含む): 242882640

約数和(自身を除く): 104036805

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 28307, 84921, 141535, 254763, 424605, 1273815, 3085463, 9256389, 15427315, 27769167, 46281945, 138845835]

約数ペア:

[(1, 138845835), (3, 46281945), (5, 27769167), (9, 15427315), (15, 9256389), (45, 3085463), (109, 1273815), (327, 424605), (545, 254763), (981, 141535), (1635, 84921), (4905, 28307)]