51313845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{881}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 89921664

約数和(自身を除く): 38607819

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 353, 881, 1059, 1765, 2643, 3883, 4405, 5295, 9691, 11649, 13215, 19415, 29073, 48455, 58245, 145365, 310993, 932979, 1554965, 3420923, 4664895, 10262769, 17104615, 51313845]

約数ペア:

[(1, 51313845), (3, 17104615), (5, 10262769), (11, 4664895), (15, 3420923), (33, 1554965), (55, 932979), (165, 310993), (353, 145365), (881, 58245), (1059, 48455), (1765, 29073), (2643, 19415), (3883, 13215), (4405, 11649), (5295, 9691)]