80527605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6571}}^1$

素因数の和:6641

約数の個数: 32

約数和(自身を含む): 138800640

約数和(自身を除く): 58273035

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 6571, 12255, 19713, 32855, 98565, 124849, 282553, 374547, 624245, 847659, 1412765, 1872735, 4238295, 5368507, 16105521, 26842535, 80527605]

約数ペア:

[(1, 80527605), (3, 26842535), (5, 16105521), (15, 5368507), (19, 4238295), (43, 1872735), (57, 1412765), (95, 847659), (129, 624245), (215, 374547), (285, 282553), (645, 124849), (817, 98565), (2451, 32855), (4085, 19713), (6571, 12255)]