68089845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 117593280

約数和(自身を除く): 49503435

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 139, 255, 289, 339, 417, 565, 695, 867, 1445, 1695, 1921, 2085, 2363, 4335, 5763, 7089, 9605, 11815, 15707, 28815, 32657, 35445, 40171, 47121, 78535, 97971, 120513, 163285, 200855, 235605, 267019, 489855, 602565, 801057, 1335095, 4005285, 4539323, 13617969, 22696615, 68089845]

約数ペア:

[(1, 68089845), (3, 22696615), (5, 13617969), (15, 4539323), (17, 4005285), (51, 1335095), (85, 801057), (113, 602565), (139, 489855), (255, 267019), (289, 235605), (339, 200855), (417, 163285), (565, 120513), (695, 97971), (867, 78535), (1445, 47121), (1695, 40171), (1921, 35445), (2085, 32657), (2363, 28815), (4335, 15707), (5763, 11815), (7089, 9605)]