66672255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1889}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 115577280

約数和(自身を除く): 48905025

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 1889, 2353, 2715, 5667, 7059, 9445, 11765, 24557, 28335, 35295, 73671, 122785, 341909, 368355, 1025727, 1709545, 4444817, 5128635, 13334451, 22224085, 66672255]

約数ペア:

[(1, 66672255), (3, 22224085), (5, 13334451), (13, 5128635), (15, 4444817), (39, 1709545), (65, 1025727), (181, 368355), (195, 341909), (543, 122785), (905, 73671), (1889, 35295), (2353, 28335), (2715, 24557), (5667, 11765), (7059, 9445)]