74492715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1889}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 56144085

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1195, 1889, 2629, 3585, 5667, 7887, 9445, 13145, 20779, 28335, 39435, 62337, 103895, 311685, 451471, 1354413, 2257355, 4966181, 6772065, 14898543, 24830905, 74492715]

約数ペア:

[(1, 74492715), (3, 24830905), (5, 14898543), (11, 6772065), (15, 4966181), (33, 2257355), (55, 1354413), (165, 451471), (239, 311685), (717, 103895), (1195, 62337), (1889, 39435), (2629, 28335), (3585, 20779), (5667, 13145), (7887, 9445)]