16993270465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{42709}}^1$

素因数の和:42913

約数の個数: 32

約数和(自身を含む): 22436075520

約数和(自身を除く): 5442805055

約数列:

[1, 5, 17, 31, 85, 151, 155, 527, 755, 2567, 2635, 4681, 12835, 23405, 42709, 79577, 213545, 397885, 726053, 1323979, 3630265, 6449059, 6619895, 22507643, 32245295, 109634003, 112538215, 199920829, 548170015, 999604145, 3398654093, 16993270465]

約数ペア:

[(1, 16993270465), (5, 3398654093), (17, 999604145), (31, 548170015), (85, 199920829), (151, 112538215), (155, 109634003), (527, 32245295), (755, 22507643), (2567, 6619895), (2635, 6449059), (4681, 3630265), (12835, 1323979), (23405, 726053), (42709, 397885), (79577, 213545)]