972895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:68

約数の個数: 36

約数和(自身を含む): 1563624

約数和(自身を除く): 590729

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 361, 385, 539, 665, 931, 1045, 1463, 1805, 2527, 2695, 3971, 4655, 7315, 10241, 12635, 17689, 19855, 27797, 51205, 88445, 138985, 194579, 972895]

約数ペア:

[(1, 972895), (5, 194579), (7, 138985), (11, 88445), (19, 51205), (35, 27797), (49, 19855), (55, 17689), (77, 12635), (95, 10241), (133, 7315), (209, 4655), (245, 3971), (361, 2695), (385, 2527), (539, 1805), (665, 1463), (931, 1045)]