83478195

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 158442240

約数和(自身を除く): 74964045

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 61, 81, 93, 109, 135, 155, 183, 279, 305, 327, 405, 465, 545, 549, 837, 915, 981, 1395, 1635, 1647, 1891, 2511, 2745, 2943, 3379, 4185, 4905, 4941, 5673, 6649, 8235, 8829, 9455, 10137, 12555, 14715, 16895, 17019, 19947, 24705, 28365, 30411, 33245, 44145, 50685, 51057, 59841, 85095, 91233, 99735, 152055, 153171, 179523, 206119, 255285, 273699, 299205, 456165, 538569, 618357, 765855, 897615, 1030595, 1368495, 1855071, 2692845, 3091785, 5565213, 9275355, 16695639, 27826065, 83478195]

約数ペア:

[(1, 83478195), (3, 27826065), (5, 16695639), (9, 9275355), (15, 5565213), (27, 3091785), (31, 2692845), (45, 1855071), (61, 1368495), (81, 1030595), (93, 897615), (109, 765855), (135, 618357), (155, 538569), (183, 456165), (279, 299205), (305, 273699), (327, 255285), (405, 206119), (465, 179523), (545, 153171), (549, 152055), (837, 99735), (915, 91233), (981, 85095), (1395, 59841), (1635, 51057), (1647, 50685), (1891, 44145), (2511, 33245), (2745, 30411), (2943, 28365), (3379, 24705), (4185, 19947), (4905, 17019), (4941, 16895), (5673, 14715), (6649, 12555), (8235, 10137), (8829, 9455)]