337487655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{4517}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 573822144

約数和(自身を除く): 236334489

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 879, 1465, 4395, 4517, 4981, 13551, 14943, 22585, 24905, 67755, 74715, 76789, 230367, 383945, 1151835, 1323481, 3970443, 6617405, 19852215, 22499177, 67497531, 112495885, 337487655]

約数ペア:

[(1, 337487655), (3, 112495885), (5, 67497531), (15, 22499177), (17, 19852215), (51, 6617405), (85, 3970443), (255, 1323481), (293, 1151835), (879, 383945), (1465, 230367), (4395, 76789), (4517, 74715), (4981, 67755), (13551, 24905), (14943, 22585)]