68340285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 128432304

約数和(自身を除く): 60092019

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 197, 585, 591, 593, 985, 1773, 1779, 2561, 2955, 2965, 5337, 7683, 7709, 8865, 8895, 12805, 23049, 23127, 26685, 38415, 38545, 69381, 115245, 115635, 116821, 346905, 350463, 584105, 1051389, 1518673, 1752315, 4556019, 5256945, 7593365, 13668057, 22780095, 68340285]

約数ペア:

[(1, 68340285), (3, 22780095), (5, 13668057), (9, 7593365), (13, 5256945), (15, 4556019), (39, 1752315), (45, 1518673), (65, 1051389), (117, 584105), (195, 350463), (197, 346905), (585, 116821), (591, 115635), (593, 115245), (985, 69381), (1773, 38545), (1779, 38415), (2561, 26685), (2955, 23127), (2965, 23049), (5337, 12805), (7683, 8895), (7709, 8865)]