70642905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5227}}^1$

素因数の和:5305

約数の個数: 32

約数和(自身を含む): 121958784

約数和(自身を除く): 51315879

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 5227, 13515, 15681, 26135, 78405, 88859, 266577, 277031, 444295, 831093, 1332885, 1385155, 4155465, 4709527, 14128581, 23547635, 70642905]

約数ペア:

[(1, 70642905), (3, 23547635), (5, 14128581), (15, 4709527), (17, 4155465), (51, 1385155), (53, 1332885), (85, 831093), (159, 444295), (255, 277031), (265, 266577), (795, 88859), (901, 78405), (2703, 26135), (4505, 15681), (5227, 13515)]