13400835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 13141245

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 179, 217, 345, 465, 483, 537, 651, 713, 805, 895, 1085, 1253, 2139, 2415, 2685, 3255, 3565, 3759, 4117, 4991, 5549, 6265, 10695, 12351, 14973, 16647, 18795, 20585, 24955, 27745, 28819, 38843, 61755, 74865, 83235, 86457, 116529, 127627, 144095, 194215, 382881, 432285, 582645, 638135, 893389, 1914405, 2680167, 4466945, 13400835]

約数ペア:

[(1, 13400835), (3, 4466945), (5, 2680167), (7, 1914405), (15, 893389), (21, 638135), (23, 582645), (31, 432285), (35, 382881), (69, 194215), (93, 144095), (105, 127627), (115, 116529), (155, 86457), (161, 83235), (179, 74865), (217, 61755), (345, 38843), (465, 28819), (483, 27745), (537, 24955), (651, 20585), (713, 18795), (805, 16647), (895, 14973), (1085, 12351), (1253, 10695), (2139, 6265), (2415, 5549), (2685, 4991), (3255, 4117), (3565, 3759)]