16580255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 22161600

約数和(自身を除く): 5581345

約数列:

[1, 5, 19, 37, 53, 89, 95, 185, 265, 445, 703, 1007, 1691, 1961, 3293, 3515, 4717, 5035, 8455, 9805, 16465, 23585, 37259, 62567, 89623, 174529, 186295, 312835, 448115, 872645, 3316051, 16580255]

約数ペア:

[(1, 16580255), (5, 3316051), (19, 872645), (37, 448115), (53, 312835), (89, 186295), (95, 174529), (185, 89623), (265, 62567), (445, 37259), (703, 23585), (1007, 16465), (1691, 9805), (1961, 8455), (3293, 5035), (3515, 4717)]