817702995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{13721}}^1$

素因数の和:13895

約数の個数: 32

約数和(自身を含む): 1363417920

約数和(自身を除く): 545714925

約数列:

[1, 3, 5, 15, 29, 87, 137, 145, 411, 435, 685, 2055, 3973, 11919, 13721, 19865, 41163, 59595, 68605, 205815, 397909, 1193727, 1879777, 1989545, 5639331, 5968635, 9398885, 28196655, 54513533, 163540599, 272567665, 817702995]

約数ペア:

[(1, 817702995), (3, 272567665), (5, 163540599), (15, 54513533), (29, 28196655), (87, 9398885), (137, 5968635), (145, 5639331), (411, 1989545), (435, 1879777), (685, 1193727), (2055, 397909), (3973, 205815), (11919, 68605), (13721, 59595), (19865, 41163)]