20129510025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5262617}}^1$

素因数の和:5262650

約数の個数: 36

約数和(自身を含む): 38175030972

約数和(自身を除く): 18045520947

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5262617, 15787851, 26313085, 47363553, 78939255, 89464489, 131565425, 236817765, 268393467, 394696275, 447322445, 805180401, 1184088825, 1341967335, 2236612225, 4025902005, 6709836675, 20129510025]

約数ペア:

[(1, 20129510025), (3, 6709836675), (5, 4025902005), (9, 2236612225), (15, 1341967335), (17, 1184088825), (25, 805180401), (45, 447322445), (51, 394696275), (75, 268393467), (85, 236817765), (153, 131565425), (225, 89464489), (255, 78939255), (425, 47363553), (765, 26313085), (1275, 15787851), (3825, 5262617)]