12766215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 25937280

約数和(自身を除く): 13171065

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1579, 1617, 2695, 4737, 7895, 8085, 11053, 17369, 23685, 33159, 52107, 55265, 77371, 86845, 121583, 165795, 232113, 260535, 364749, 386855, 607915, 851081, 1160565, 1823745, 2553243, 4255405, 12766215]

約数ペア:

[(1, 12766215), (3, 4255405), (5, 2553243), (7, 1823745), (11, 1160565), (15, 851081), (21, 607915), (33, 386855), (35, 364749), (49, 260535), (55, 232113), (77, 165795), (105, 121583), (147, 86845), (165, 77371), (231, 55265), (245, 52107), (385, 33159), (539, 23685), (735, 17369), (1155, 11053), (1579, 8085), (1617, 7895), (2695, 4737)]