26385015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 45492480

約数和(自身を除く): 19107465

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2153, 2451, 4085, 6459, 10765, 12255, 32295, 40907, 92579, 122721, 204535, 277737, 462895, 613605, 1388685, 1759001, 5277003, 8795005, 26385015]

約数ペア:

[(1, 26385015), (3, 8795005), (5, 5277003), (15, 1759001), (19, 1388685), (43, 613605), (57, 462895), (95, 277737), (129, 204535), (215, 122721), (285, 92579), (645, 40907), (817, 32295), (2153, 12255), (2451, 10765), (4085, 6459)]