205129815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1243211}}^1$

素因数の和:1243230

約数の個数: 16

約数和(自身を含む): 358045056

約数和(自身を除く): 152915241

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1243211, 3729633, 6216055, 13675321, 18648165, 41025963, 68376605, 205129815]

約数ペア:

[(1, 205129815), (3, 68376605), (5, 41025963), (11, 18648165), (15, 13675321), (33, 6216055), (55, 3729633), (165, 1243211)]