55001985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{78017}}^1$

素因数の和:78072

約数の個数: 16

約数和(自身を含む): 89876736

約数和(自身を除く): 34874751

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 78017, 234051, 390085, 1170255, 3666799, 11000397, 18333995, 55001985]

約数ペア:

[(1, 55001985), (3, 18333995), (5, 11000397), (15, 3666799), (47, 1170255), (141, 390085), (235, 234051), (705, 78017)]