68127885

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{3433}}^1$

素因数の和:3464

約数の個数: 60

約数和(自身を含む): 142105788

約数和(自身を除く): 73977903

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3433, 3969, 6615, 10299, 17165, 19845, 24031, 30897, 51495, 72093, 92691, 120155, 154485, 168217, 216279, 278073, 360465, 463455, 504651, 648837, 841085, 1081395, 1390365, 1513953, 1946511, 2523255, 3244185, 4541859, 7569765, 9732555, 13625577, 22709295, 68127885]

約数ペア:

[(1, 68127885), (3, 22709295), (5, 13625577), (7, 9732555), (9, 7569765), (15, 4541859), (21, 3244185), (27, 2523255), (35, 1946511), (45, 1513953), (49, 1390365), (63, 1081395), (81, 841085), (105, 648837), (135, 504651), (147, 463455), (189, 360465), (245, 278073), (315, 216279), (405, 168217), (441, 154485), (567, 120155), (735, 92691), (945, 72093), (1323, 51495), (2205, 30897), (2835, 24031), (3433, 19845), (3969, 17165), (6615, 10299)]