27804925215

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{7307}}^1$

素因数の和:7789

約数の個数: 64

約数和(自身を含む): 50260331520

約数和(自身を除く): 22455406305

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 397, 639, 1065, 1191, 1917, 1985, 3195, 3573, 5955, 7307, 9585, 10719, 17865, 21921, 28187, 36535, 53595, 65763, 84561, 109605, 140935, 197289, 253683, 328815, 422805, 518797, 761049, 986445, 1268415, 1556391, 2593985, 2900879, 3805245, 4669173, 7781955, 8702637, 14007519, 14504395, 23345865, 26107911, 43513185, 70037595, 78323733, 130539555, 205962409, 391618665, 617887227, 1029812045, 1853661681, 3089436135, 5560985043, 9268308405, 27804925215]

約数ペア:

[(1, 27804925215), (3, 9268308405), (5, 5560985043), (9, 3089436135), (15, 1853661681), (27, 1029812045), (45, 617887227), (71, 391618665), (135, 205962409), (213, 130539555), (355, 78323733), (397, 70037595), (639, 43513185), (1065, 26107911), (1191, 23345865), (1917, 14504395), (1985, 14007519), (3195, 8702637), (3573, 7781955), (5955, 4669173), (7307, 3805245), (9585, 2900879), (10719, 2593985), (17865, 1556391), (21921, 1268415), (28187, 986445), (36535, 761049), (53595, 518797), (65763, 422805), (84561, 328815), (109605, 253683), (140935, 197289)]