15428985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7193}}^1$

素因数の和:7225

約数の個数: 32

約数和(自身を含む): 29006208

約数和(自身を除く): 13577223

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 7193, 21579, 35965, 79123, 93509, 107895, 237369, 280527, 395615, 467545, 1028599, 1186845, 1402635, 3085797, 5142995, 15428985]

約数ペア:

[(1, 15428985), (3, 5142995), (5, 3085797), (11, 1402635), (13, 1186845), (15, 1028599), (33, 467545), (39, 395615), (55, 280527), (65, 237369), (143, 107895), (165, 93509), (195, 79123), (429, 35965), (715, 21579), (2145, 7193)]