13509015

素因数分解:

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

素因数の和:180

約数の個数: 36

約数和(自身を含む): 23729976

約数和(自身を除く): 10220961

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 169, 195, 219, 365, 507, 845, 949, 1095, 2535, 2847, 4745, 5329, 12337, 14235, 15987, 26645, 37011, 61685, 69277, 79935, 185055, 207831, 346385, 900601, 1039155, 2701803, 4503005, 13509015]

約数ペア:

[(1, 13509015), (3, 4503005), (5, 2701803), (13, 1039155), (15, 900601), (39, 346385), (65, 207831), (73, 185055), (169, 79935), (195, 69277), (219, 61685), (365, 37011), (507, 26645), (845, 15987), (949, 14235), (1095, 12337), (2535, 5329), (2847, 4745)]