201729255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147787}}^1$

素因数の和:147815

約数の個数: 32

約数和(自身を含む): 397254144

約数和(自身を除く): 195524889

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 147787, 443361, 738935, 1034509, 1921231, 2216805, 3103527, 5172545, 5763693, 9606155, 13448617, 15517635, 28818465, 40345851, 67243085, 201729255]

約数ペア:

[(1, 201729255), (3, 67243085), (5, 40345851), (7, 28818465), (13, 15517635), (15, 13448617), (21, 9606155), (35, 5763693), (39, 5172545), (65, 3103527), (91, 2216805), (105, 1921231), (195, 1034509), (273, 738935), (455, 443361), (1365, 147787)]