23318985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4857

約数の個数: 32

約数和(自身を含む): 41592960

約数和(自身を除く): 18273975

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4813, 4845, 14439, 24065, 72195, 81821, 91447, 245463, 274341, 409105, 457235, 1227315, 1371705, 1554599, 4663797, 7772995, 23318985]

約数ペア:

[(1, 23318985), (3, 7772995), (5, 4663797), (15, 1554599), (17, 1371705), (19, 1227315), (51, 457235), (57, 409105), (85, 274341), (95, 245463), (255, 91447), (285, 81821), (323, 72195), (969, 24065), (1615, 14439), (4813, 4845)]