13192515

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 27600768

約数和(自身を除く): 14408253

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 193, 217, 245, 279, 315, 441, 465, 579, 651, 735, 965, 1085, 1351, 1395, 1519, 1737, 1953, 2205, 2895, 3255, 4053, 4557, 5983, 6755, 7595, 8685, 9457, 9765, 12159, 13671, 17949, 20265, 22785, 28371, 29915, 41881, 47285, 53847, 60795, 68355, 85113, 89745, 125643, 141855, 209405, 269235, 293167, 376929, 425565, 628215, 879501, 1465835, 1884645, 2638503, 4397505, 13192515]

約数ペア:

[(1, 13192515), (3, 4397505), (5, 2638503), (7, 1884645), (9, 1465835), (15, 879501), (21, 628215), (31, 425565), (35, 376929), (45, 293167), (49, 269235), (63, 209405), (93, 141855), (105, 125643), (147, 89745), (155, 85113), (193, 68355), (217, 60795), (245, 53847), (279, 47285), (315, 41881), (441, 29915), (465, 28371), (579, 22785), (651, 20265), (735, 17949), (965, 13671), (1085, 12159), (1351, 9765), (1395, 9457), (1519, 8685), (1737, 7595), (1953, 6755), (2205, 5983), (2895, 4557), (3255, 4053)]