80251215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3221}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 141046272

約数和(自身を除く): 60795057

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2265, 3221, 4983, 8305, 9663, 16105, 24915, 35431, 48315, 106293, 177155, 486371, 531465, 1459113, 2431855, 5350081, 7295565, 16050243, 26750405, 80251215]

約数ペア:

[(1, 80251215), (3, 26750405), (5, 16050243), (11, 7295565), (15, 5350081), (33, 2431855), (55, 1459113), (151, 531465), (165, 486371), (453, 177155), (755, 106293), (1661, 48315), (2265, 35431), (3221, 24915), (4983, 16105), (8305, 9663)]