15006915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 33426432

約数和(自身を除く): 18419517

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 61, 63, 71, 77, 99, 105, 165, 183, 213, 231, 305, 315, 355, 385, 427, 495, 497, 549, 639, 671, 693, 781, 915, 1065, 1155, 1281, 1491, 2013, 2135, 2343, 2485, 2745, 3195, 3355, 3465, 3843, 3905, 4331, 4473, 4697, 5467, 6039, 6405, 7029, 7455, 10065, 11715, 12993, 14091, 16401, 19215, 21655, 22365, 23485, 27335, 30195, 30317, 35145, 38979, 42273, 47641, 49203, 64965, 70455, 82005, 90951, 142923, 151585, 194895, 211365, 238205, 246015, 272853, 333487, 428769, 454755, 714615, 1000461, 1364265, 1667435, 2143845, 3001383, 5002305, 15006915]

約数ペア:

[(1, 15006915), (3, 5002305), (5, 3001383), (7, 2143845), (9, 1667435), (11, 1364265), (15, 1000461), (21, 714615), (33, 454755), (35, 428769), (45, 333487), (55, 272853), (61, 246015), (63, 238205), (71, 211365), (77, 194895), (99, 151585), (105, 142923), (165, 90951), (183, 82005), (213, 70455), (231, 64965), (305, 49203), (315, 47641), (355, 42273), (385, 38979), (427, 35145), (495, 30317), (497, 30195), (549, 27335), (639, 23485), (671, 22365), (693, 21655), (781, 19215), (915, 16401), (1065, 14091), (1155, 12993), (1281, 11715), (1491, 10065), (2013, 7455), (2135, 7029), (2343, 6405), (2485, 6039), (2745, 5467), (3195, 4697), (3355, 4473), (3465, 4331), (3843, 3905)]