380171805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{4441}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 656705280

約数和(自身を除く): 276533475

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 439, 1317, 2195, 4441, 5707, 6585, 13323, 17121, 22205, 28535, 57733, 66615, 85605, 173199, 288665, 865995, 1949599, 5848797, 9747995, 25344787, 29243985, 76034361, 126723935, 380171805]

約数ペア:

[(1, 380171805), (3, 126723935), (5, 76034361), (13, 29243985), (15, 25344787), (39, 9747995), (65, 5848797), (195, 1949599), (439, 865995), (1317, 288665), (2195, 173199), (4441, 85605), (5707, 66615), (6585, 57733), (13323, 28535), (17121, 22205)]