15742815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 27876096

約数和(自身を除く): 12133281

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 1307, 2409, 3921, 4015, 6535, 12045, 14377, 19605, 43131, 71885, 95411, 215655, 286233, 477055, 1049521, 1431165, 3148563, 5247605, 15742815]

約数ペア:

[(1, 15742815), (3, 5247605), (5, 3148563), (11, 1431165), (15, 1049521), (33, 477055), (55, 286233), (73, 215655), (165, 95411), (219, 71885), (365, 43131), (803, 19605), (1095, 14377), (1307, 12045), (2409, 6535), (3921, 4015)]