68973505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 91010304

約数和(自身を除く): 22036799

約数列:

[1, 5, 17, 43, 85, 113, 167, 215, 565, 731, 835, 1921, 2839, 3655, 4859, 7181, 9605, 14195, 18871, 24295, 35905, 82603, 94355, 122077, 320807, 413015, 610385, 811453, 1604035, 4057265, 13794701, 68973505]

約数ペア:

[(1, 68973505), (5, 13794701), (17, 4057265), (43, 1604035), (85, 811453), (113, 610385), (167, 413015), (215, 320807), (565, 122077), (731, 94355), (835, 82603), (1921, 35905), (2839, 24295), (3655, 18871), (4859, 14195), (7181, 9605)]