38712255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 64779264

約数和(自身を除く): 26067009

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 1277, 2021, 3831, 6063, 6385, 10105, 19155, 30315, 54911, 60019, 164733, 180057, 274555, 300095, 823665, 900285, 2580817, 7742451, 12904085, 38712255]

約数ペア:

[(1, 38712255), (3, 12904085), (5, 7742451), (15, 2580817), (43, 900285), (47, 823665), (129, 300095), (141, 274555), (215, 180057), (235, 164733), (645, 60019), (705, 54911), (1277, 30315), (2021, 19155), (3831, 10105), (6063, 6385)]