15143205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1873}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 30763584

約数和(自身を除く): 15620379

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 1873, 2695, 5619, 8085, 9365, 13111, 20603, 28095, 39333, 61809, 65555, 91777, 103015, 144221, 196665, 275331, 309045, 432663, 458885, 721105, 1009547, 1376655, 2163315, 3028641, 5047735, 15143205]

約数ペア:

[(1, 15143205), (3, 5047735), (5, 3028641), (7, 2163315), (11, 1376655), (15, 1009547), (21, 721105), (33, 458885), (35, 432663), (49, 309045), (55, 275331), (77, 196665), (105, 144221), (147, 103015), (165, 91777), (231, 65555), (245, 61809), (385, 39333), (539, 28095), (735, 20603), (1155, 13111), (1617, 9365), (1873, 8085), (2695, 5619)]