321998545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{3187}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 427396032

約数和(自身を除く): 105397487

約数列:

[1, 5, 11, 55, 121, 167, 605, 835, 1837, 3187, 9185, 15935, 20207, 35057, 101035, 175285, 385627, 532229, 1928135, 2661145, 5854519, 29272595, 64399709, 321998545]

約数ペア:

[(1, 321998545), (5, 64399709), (11, 29272595), (55, 5854519), (121, 2661145), (167, 1928135), (605, 532229), (835, 385627), (1837, 175285), (3187, 101035), (9185, 35057), (15935, 20207)]