26636715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 55019520

約数和(自身を除く): 28382805

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 355, 397, 497, 639, 945, 1065, 1191, 1491, 1917, 1985, 2485, 2779, 3195, 3573, 4473, 5955, 7455, 8337, 9585, 10719, 13419, 13895, 17865, 22365, 25011, 28187, 41685, 53595, 67095, 75033, 84561, 125055, 140935, 197309, 253683, 375165, 422805, 591927, 761049, 986545, 1268415, 1775781, 2959635, 3805245, 5327343, 8878905, 26636715]

約数ペア:

[(1, 26636715), (3, 8878905), (5, 5327343), (7, 3805245), (9, 2959635), (15, 1775781), (21, 1268415), (27, 986545), (35, 761049), (45, 591927), (63, 422805), (71, 375165), (105, 253683), (135, 197309), (189, 140935), (213, 125055), (315, 84561), (355, 75033), (397, 67095), (497, 53595), (639, 41685), (945, 28187), (1065, 25011), (1191, 22365), (1491, 17865), (1917, 13895), (1985, 13419), (2485, 10719), (2779, 9585), (3195, 8337), (3573, 7455), (4473, 5955)]