16264475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 21509040

約数和(自身を除く): 5244565

約数列:

[1, 5, 19, 25, 95, 97, 353, 475, 485, 1765, 1843, 2425, 6707, 8825, 9215, 33535, 34241, 46075, 167675, 171205, 650579, 856025, 3252895, 16264475]

約数ペア:

[(1, 16264475), (5, 3252895), (19, 856025), (25, 650579), (95, 171205), (97, 167675), (353, 46075), (475, 34241), (485, 33535), (1765, 9215), (1843, 8825), (2425, 6707)]