7471245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 12845952

約数和(自身を除く): 5374707

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 353, 415, 1059, 1245, 1411, 1765, 4233, 5295, 6001, 7055, 18003, 21165, 29299, 30005, 87897, 90015, 146495, 439485, 498083, 1494249, 2490415, 7471245]

約数ペア:

[(1, 7471245), (3, 2490415), (5, 1494249), (15, 498083), (17, 439485), (51, 146495), (83, 90015), (85, 87897), (249, 30005), (255, 29299), (353, 21165), (415, 18003), (1059, 7055), (1245, 6001), (1411, 5295), (1765, 4233)]