138530735

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 196922880

約数和(自身を除く): 58392145

約数列:

[1, 5, 7, 35, 43, 83, 215, 301, 415, 581, 1109, 1505, 2905, 3569, 5545, 7763, 17845, 24983, 38815, 47687, 92047, 124915, 238435, 333809, 460235, 644329, 1669045, 3221645, 3958021, 19790105, 27706147, 138530735]

約数ペア:

[(1, 138530735), (5, 27706147), (7, 19790105), (35, 3958021), (43, 3221645), (83, 1669045), (215, 644329), (301, 460235), (415, 333809), (581, 238435), (1109, 124915), (1505, 92047), (2905, 47687), (3569, 38815), (5545, 24983), (7763, 17845)]