17210115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 33800832

約数和(自身を除く): 16590717

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 73, 93, 117, 155, 169, 195, 219, 279, 365, 403, 465, 507, 585, 657, 845, 949, 1095, 1209, 1395, 1521, 2015, 2263, 2535, 2847, 3285, 3627, 4745, 5239, 6045, 6789, 7605, 8541, 11315, 12337, 14235, 15717, 18135, 20367, 26195, 29419, 33945, 37011, 42705, 47151, 61685, 78585, 88257, 101835, 111033, 147095, 185055, 235755, 264771, 382447, 441285, 555165, 1147341, 1323855, 1912235, 3442023, 5736705, 17210115]

約数ペア:

[(1, 17210115), (3, 5736705), (5, 3442023), (9, 1912235), (13, 1323855), (15, 1147341), (31, 555165), (39, 441285), (45, 382447), (65, 264771), (73, 235755), (93, 185055), (117, 147095), (155, 111033), (169, 101835), (195, 88257), (219, 78585), (279, 61685), (365, 47151), (403, 42705), (465, 37011), (507, 33945), (585, 29419), (657, 26195), (845, 20367), (949, 18135), (1095, 15717), (1209, 14235), (1395, 12337), (1521, 11315), (2015, 8541), (2263, 7605), (2535, 6789), (2847, 6045), (3285, 5239), (3627, 4745)]