131447655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{171827}}^1$

素因数の和:171855

約数の個数: 24

約数和(自身を含む): 241246512

約数和(自身を除く): 109798857

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 171827, 515481, 859135, 1546443, 2577405, 2921059, 7732215, 8763177, 14605295, 26289531, 43815885, 131447655]

約数ペア:

[(1, 131447655), (3, 43815885), (5, 26289531), (9, 14605295), (15, 8763177), (17, 7732215), (45, 2921059), (51, 2577405), (85, 1546443), (153, 859135), (255, 515481), (765, 171827)]