80382255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2153}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 136477440

約数和(自身を除く): 56095185

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2153, 2489, 6459, 7467, 10765, 12445, 32295, 37335, 40907, 122721, 204535, 282043, 613605, 846129, 1410215, 4230645, 5358817, 16076451, 26794085, 80382255]

約数ペア:

[(1, 80382255), (3, 26794085), (5, 16076451), (15, 5358817), (19, 4230645), (57, 1410215), (95, 846129), (131, 613605), (285, 282043), (393, 204535), (655, 122721), (1965, 40907), (2153, 37335), (2489, 32295), (6459, 12445), (7467, 10765)]