90787215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 148579776

約数和(自身を除く): 57792561

約数列:

[1, 3, 5, 15, 61, 183, 305, 313, 317, 915, 939, 951, 1565, 1585, 4695, 4755, 19093, 19337, 57279, 58011, 95465, 96685, 99221, 286395, 290055, 297663, 496105, 1488315, 6052481, 18157443, 30262405, 90787215]

約数ペア:

[(1, 90787215), (3, 30262405), (5, 18157443), (15, 6052481), (61, 1488315), (183, 496105), (305, 297663), (313, 290055), (317, 286395), (915, 99221), (939, 96685), (951, 95465), (1565, 58011), (1585, 57279), (4695, 19337), (4755, 19093)]