55288215

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26141}}^1$

素因数の和:26199

約数の個数: 24

約数和(自身を含む): 97875648

約数和(自身を除く): 42587433

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 26141, 78423, 130705, 235269, 392115, 1176345, 1228627, 3685881, 6143135, 11057643, 18429405, 55288215]

約数ペア:

[(1, 55288215), (3, 18429405), (5, 11057643), (9, 6143135), (15, 3685881), (45, 1228627), (47, 1176345), (141, 392115), (235, 235269), (423, 130705), (705, 78423), (2115, 26141)]