5271217155

素因数分解:

$3^4\times 5^1\times {\mathrm{13015351}}^1$

素因数の和:13015368

約数の個数: 20

約数和(自身を含む): 9449145552

約数和(自身を除く): 4177928397

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13015351, 39046053, 65076755, 117138159, 195230265, 351414477, 585690795, 1054243431, 1757072385, 5271217155]

約数ペア:

[(1, 5271217155), (3, 1757072385), (5, 1054243431), (9, 585690795), (15, 351414477), (27, 195230265), (45, 117138159), (81, 65076755), (135, 39046053), (405, 13015351)]