1798775015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{20407}}^1$

素因数の和:20507

約数の個数: 24

約数和(自身を含む): 2330675232

約数和(自身を除く): 531900217

約数列:

[1, 5, 17, 61, 85, 289, 305, 1037, 1445, 5185, 17629, 20407, 88145, 102035, 346919, 1244827, 1734595, 5897623, 6224135, 21162059, 29488115, 105810295, 359755003, 1798775015]

約数ペア:

[(1, 1798775015), (5, 359755003), (17, 105810295), (61, 29488115), (85, 21162059), (289, 6224135), (305, 5897623), (1037, 1734595), (1445, 1244827), (5185, 346919), (17629, 102035), (20407, 88145)]