27718605

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 50311800

約数和(自身を除く): 22593195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 769, 801, 1335, 2307, 2403, 3845, 4005, 6921, 7209, 11535, 12015, 20763, 34605, 36045, 62289, 68441, 103815, 205323, 311445, 342205, 615969, 1026615, 1847907, 3079845, 5543721, 9239535, 27718605]

約数ペア:

[(1, 27718605), (3, 9239535), (5, 5543721), (9, 3079845), (15, 1847907), (27, 1026615), (45, 615969), (81, 342205), (89, 311445), (135, 205323), (267, 103815), (405, 68441), (445, 62289), (769, 36045), (801, 34605), (1335, 20763), (2307, 12015), (2403, 11535), (3845, 7209), (4005, 6921)]