74873865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26693}}^1$

素因数の和:26729

約数の個数: 32

約数和(自身を含む): 138381696

約数和(自身を除く): 63507831

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 26693, 80079, 133465, 293623, 400395, 453781, 880869, 1361343, 1468115, 2268905, 4404345, 4991591, 6806715, 14974773, 24957955, 74873865]

約数ペア:

[(1, 74873865), (3, 24957955), (5, 14974773), (11, 6806715), (15, 4991591), (17, 4404345), (33, 2268905), (51, 1468115), (55, 1361343), (85, 880869), (165, 453781), (187, 400395), (255, 293623), (561, 133465), (935, 80079), (2805, 26693)]