13538245

素因数分解:

$5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{769}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 18627840

約数和(自身を除く): 5089595

約数列:

[1, 5, 7, 35, 503, 769, 2515, 3521, 3845, 5383, 17605, 26915, 386807, 1934035, 2707649, 13538245]

約数ペア:

[(1, 13538245), (5, 2707649), (7, 1934035), (35, 386807), (503, 26915), (769, 17605), (2515, 5383), (3521, 3845)]