20252115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2663}}^1$

素因数の和:2700

約数の個数: 36

約数和(自身を含む): 38025936

約数和(自身を除く): 17773821

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 2663, 7605, 7989, 13315, 23967, 34619, 39945, 103857, 119835, 173095, 311571, 450047, 519285, 1350141, 1557855, 2250235, 4050423, 6750705, 20252115]

約数ペア:

[(1, 20252115), (3, 6750705), (5, 4050423), (9, 2250235), (13, 1557855), (15, 1350141), (39, 519285), (45, 450047), (65, 311571), (117, 173095), (169, 119835), (195, 103857), (507, 39945), (585, 34619), (845, 23967), (1521, 13315), (2535, 7989), (2663, 7605)]