27765745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 13291535

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 971, 1505, 4085, 4855, 5719, 6797, 18449, 28595, 33985, 41753, 92245, 129143, 208765, 292271, 645715, 793307, 1461355, 3966535, 5553149, 27765745]

約数ペア:

[(1, 27765745), (5, 5553149), (7, 3966535), (19, 1461355), (35, 793307), (43, 645715), (95, 292271), (133, 208765), (215, 129143), (301, 92245), (665, 41753), (817, 33985), (971, 28595), (1505, 18449), (4085, 6797), (4855, 5719)]