66743485

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 85587840

約数和(自身を除く): 18844355

約数列:

[1, 5, 19, 95, 103, 359, 361, 515, 1795, 1805, 1957, 6821, 9785, 34105, 36977, 37183, 129599, 184885, 185915, 647995, 702563, 3512815, 13348697, 66743485]

約数ペア:

[(1, 66743485), (5, 13348697), (19, 3512815), (95, 702563), (103, 647995), (359, 185915), (361, 184885), (515, 129599), (1795, 37183), (1805, 36977), (1957, 34105), (6821, 9785)]