16198195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 22534848

約数和(自身を除く): 6336653

約数列:

[1, 5, 13, 17, 65, 85, 107, 137, 221, 535, 685, 1105, 1391, 1781, 1819, 2329, 6955, 8905, 9095, 11645, 14659, 23647, 30277, 73295, 118235, 151385, 190567, 249203, 952835, 1246015, 3239639, 16198195]

約数ペア:

[(1, 16198195), (5, 3239639), (13, 1246015), (17, 952835), (65, 249203), (85, 190567), (107, 151385), (137, 118235), (221, 73295), (535, 30277), (685, 23647), (1105, 14659), (1391, 11645), (1781, 9095), (1819, 8905), (2329, 6955)]