27826065

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 52377600

約数和(自身を除く): 24551535

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 61, 93, 109, 135, 155, 183, 279, 305, 327, 465, 545, 549, 837, 915, 981, 1395, 1635, 1647, 1891, 2745, 2943, 3379, 4185, 4905, 5673, 6649, 8235, 9455, 10137, 14715, 16895, 17019, 19947, 28365, 30411, 33245, 50685, 51057, 59841, 85095, 91233, 99735, 152055, 179523, 206119, 255285, 299205, 456165, 618357, 897615, 1030595, 1855071, 3091785, 5565213, 9275355, 27826065]

約数ペア:

[(1, 27826065), (3, 9275355), (5, 5565213), (9, 3091785), (15, 1855071), (27, 1030595), (31, 897615), (45, 618357), (61, 456165), (93, 299205), (109, 255285), (135, 206119), (155, 179523), (183, 152055), (279, 99735), (305, 91233), (327, 85095), (465, 59841), (545, 51057), (549, 50685), (837, 33245), (915, 30411), (981, 28365), (1395, 19947), (1635, 17019), (1647, 16895), (1891, 14715), (2745, 10137), (2943, 9455), (3379, 8235), (4185, 6649), (4905, 5673)]