196647555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{77573}}^1$

素因数の和:77607

約数の個数: 24

約数和(自身を含む): 340705008

約数和(自身を除く): 144057453

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 77573, 232719, 387865, 1008449, 1163595, 3025347, 5042245, 13109837, 15126735, 39329511, 65549185, 196647555]

約数ペア:

[(1, 196647555), (3, 65549185), (5, 39329511), (13, 15126735), (15, 13109837), (39, 5042245), (65, 3025347), (169, 1163595), (195, 1008449), (507, 387865), (845, 232719), (2535, 77573)]