15206857215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4007077}}^1$

素因数の和:4007119

約数の個数: 32

約数和(自身を含む): 27696923136

約数和(自身を除く): 12490065921

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4007077, 12021231, 20035385, 44077847, 60106155, 92162771, 132233541, 220389235, 276488313, 460813855, 661167705, 1013790481, 1382441565, 3041371443, 5068952405, 15206857215]

約数ペア:

[(1, 15206857215), (3, 5068952405), (5, 3041371443), (11, 1382441565), (15, 1013790481), (23, 661167705), (33, 460813855), (55, 276488313), (69, 220389235), (115, 132233541), (165, 92162771), (253, 60106155), (345, 44077847), (759, 20035385), (1265, 12021231), (3795, 4007077)]