74828385

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38671}}^1$

素因数の和:38725

約数の個数: 24

約数和(自身を含む): 132722304

約数和(自身を除く): 57893919

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 38671, 116013, 193355, 348039, 580065, 1662853, 1740195, 4988559, 8314265, 14965677, 24942795, 74828385]

約数ペア:

[(1, 74828385), (3, 24942795), (5, 14965677), (9, 8314265), (15, 4988559), (43, 1740195), (45, 1662853), (129, 580065), (215, 348039), (387, 193355), (645, 116013), (1935, 38671)]