68638545

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80279}}^1$

素因数の和:80309

約数の個数: 24

約数和(自身を含む): 125236800

約数和(自身を除く): 56598255

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 80279, 240837, 401395, 722511, 1204185, 1525301, 3612555, 4575903, 7626505, 13727709, 22879515, 68638545]

約数ペア:

[(1, 68638545), (3, 22879515), (5, 13727709), (9, 7626505), (15, 4575903), (19, 3612555), (45, 1525301), (57, 1204185), (95, 722511), (171, 401395), (285, 240837), (855, 80279)]