77981865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3539}}^1$

素因数の和:3673

約数の個数: 32

約数和(自身を含む): 135596160

約数和(自身を除く): 57614295

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 3539, 4407, 7345, 10617, 17695, 22035, 46007, 53085, 138021, 230035, 399907, 690105, 1199721, 1999535, 5198791, 5998605, 15596373, 25993955, 77981865]

約数ペア:

[(1, 77981865), (3, 25993955), (5, 15596373), (13, 5998605), (15, 5198791), (39, 1999535), (65, 1199721), (113, 690105), (195, 399907), (339, 230035), (565, 138021), (1469, 53085), (1695, 46007), (3539, 22035), (4407, 17695), (7345, 10617)]