68245335

素因数分解:

$3^7\times 5^1\times {\mathrm{79}}^2$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 124397280

約数和(自身を除く): 56151945

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 711, 729, 1185, 1215, 2133, 2187, 3555, 3645, 6241, 6399, 10665, 10935, 18723, 19197, 31205, 31995, 56169, 57591, 93615, 95985, 168507, 172773, 280845, 287955, 505521, 842535, 863865, 1516563, 2527605, 4549689, 7582815, 13649067, 22748445, 68245335]

約数ペア:

[(1, 68245335), (3, 22748445), (5, 13649067), (9, 7582815), (15, 4549689), (27, 2527605), (45, 1516563), (79, 863865), (81, 842535), (135, 505521), (237, 287955), (243, 280845), (395, 172773), (405, 168507), (711, 95985), (729, 93615), (1185, 57591), (1215, 56169), (2133, 31995), (2187, 31205), (3555, 19197), (3645, 18723), (6241, 10935), (6399, 10665)]