68940735

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 112777920

約数和(自身を除く): 43837185

約数列:

[1, 3, 5, 15, 89, 113, 267, 339, 445, 457, 565, 1335, 1371, 1695, 2285, 6855, 10057, 30171, 40673, 50285, 51641, 122019, 150855, 154923, 203365, 258205, 610095, 774615, 4596049, 13788147, 22980245, 68940735]

約数ペア:

[(1, 68940735), (3, 22980245), (5, 13788147), (15, 4596049), (89, 774615), (113, 610095), (267, 258205), (339, 203365), (445, 154923), (457, 150855), (565, 122019), (1335, 51641), (1371, 50285), (1695, 40673), (2285, 30171), (6855, 10057)]