16938175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 22141440

約数和(自身を除く): 5203265

約数列:

[1, 5, 25, 29, 61, 145, 305, 383, 725, 1525, 1769, 1915, 8845, 9575, 11107, 23363, 44225, 55535, 116815, 277675, 584075, 677527, 3387635, 16938175]

約数ペア:

[(1, 16938175), (5, 3387635), (25, 677527), (29, 584075), (61, 277675), (145, 116815), (305, 55535), (383, 44225), (725, 23363), (1525, 11107), (1769, 9575), (1915, 8845)]