4091459905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{80803}}^1$

素因数の和:80881

約数の個数: 32

約数和(自身を含む): 5701530240

約数和(自身を除く): 1610070335

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 2665, 3895, 10127, 50635, 80803, 404015, 1050439, 1535257, 3312923, 5252195, 7676285, 16564615, 19958341, 43067999, 62945537, 99791705, 215339995, 314727685, 818291981, 4091459905]

約数ペア:

[(1, 4091459905), (5, 818291981), (13, 314727685), (19, 215339995), (41, 99791705), (65, 62945537), (95, 43067999), (205, 19958341), (247, 16564615), (533, 7676285), (779, 5252195), (1235, 3312923), (2665, 1535257), (3895, 1050439), (10127, 404015), (50635, 80803)]