690771315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5039}}^1$

素因数の和:5116

約数の個数: 64

約数和(自身を含む): 1287014400

約数和(自身を除く): 596243085

約数列:

[1, 3, 5, 13, 15, 19, 37, 39, 57, 65, 95, 111, 185, 195, 247, 285, 481, 555, 703, 741, 1235, 1443, 2109, 2405, 3515, 3705, 5039, 7215, 9139, 10545, 15117, 25195, 27417, 45695, 65507, 75585, 95741, 137085, 186443, 196521, 287223, 327535, 478705, 559329, 932215, 982605, 1244633, 1436115, 2423759, 2796645, 3542417, 3733899, 6223165, 7271277, 10627251, 12118795, 17712085, 18669495, 36356385, 46051421, 53136255, 138154263, 230257105, 690771315]

約数ペア:

[(1, 690771315), (3, 230257105), (5, 138154263), (13, 53136255), (15, 46051421), (19, 36356385), (37, 18669495), (39, 17712085), (57, 12118795), (65, 10627251), (95, 7271277), (111, 6223165), (185, 3733899), (195, 3542417), (247, 2796645), (285, 2423759), (481, 1436115), (555, 1244633), (703, 982605), (741, 932215), (1235, 559329), (1443, 478705), (2109, 327535), (2405, 287223), (3515, 196521), (3705, 186443), (5039, 137085), (7215, 95741), (9139, 75585), (10545, 65507), (15117, 45695), (25195, 27417)]