16787485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 24167808

約数和(自身を除く): 7380323

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 443, 583, 689, 715, 2215, 2915, 3445, 4873, 5759, 7579, 23479, 24365, 28795, 37895, 63349, 117395, 258269, 305227, 316745, 1291345, 1526135, 3357497, 16787485]

約数ペア:

[(1, 16787485), (5, 3357497), (11, 1526135), (13, 1291345), (53, 316745), (55, 305227), (65, 258269), (143, 117395), (265, 63349), (443, 37895), (583, 28795), (689, 24365), (715, 23479), (2215, 7579), (2915, 5759), (3445, 4873)]