27886365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 52848432

約数和(自身を除く): 24962067

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 653, 657, 949, 1095, 1959, 2847, 3265, 3285, 4745, 5877, 8489, 8541, 9795, 14235, 25467, 29385, 42445, 42705, 47669, 76401, 127335, 143007, 238345, 382005, 429021, 619697, 715035, 1859091, 2145105, 3098485, 5577273, 9295455, 27886365]

約数ペア:

[(1, 27886365), (3, 9295455), (5, 5577273), (9, 3098485), (13, 2145105), (15, 1859091), (39, 715035), (45, 619697), (65, 429021), (73, 382005), (117, 238345), (195, 143007), (219, 127335), (365, 76401), (585, 47669), (653, 42705), (657, 42445), (949, 29385), (1095, 25467), (1959, 14235), (2847, 9795), (3265, 8541), (3285, 8489), (4745, 5877)]