66031065

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 120493440

約数和(自身を除く): 54462375

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 83, 135, 213, 249, 355, 415, 639, 747, 1065, 1245, 1917, 2241, 3195, 3735, 5893, 6889, 9585, 11205, 17679, 20667, 29465, 34445, 53037, 62001, 88395, 103335, 159111, 186003, 265185, 310005, 489119, 795555, 930015, 1467357, 2445595, 4402071, 7336785, 13206213, 22010355, 66031065]

約数ペア:

[(1, 66031065), (3, 22010355), (5, 13206213), (9, 7336785), (15, 4402071), (27, 2445595), (45, 1467357), (71, 930015), (83, 795555), (135, 489119), (213, 310005), (249, 265185), (355, 186003), (415, 159111), (639, 103335), (747, 88395), (1065, 62001), (1245, 53037), (1917, 34445), (2241, 29465), (3195, 20667), (3735, 17679), (5893, 11205), (6889, 9585)]