289744585

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{18047}}^1$

素因数の和:18097

約数の個数: 24

約数和(自身を含む): 396334080

約数和(自身を除く): 106589495

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 16055, 18047, 90235, 234611, 342893, 1173055, 1714465, 3049943, 4457609, 15249715, 22288045, 57948917, 289744585]

約数ペア:

[(1, 289744585), (5, 57948917), (13, 22288045), (19, 15249715), (65, 4457609), (95, 3049943), (169, 1714465), (247, 1173055), (845, 342893), (1235, 234611), (3211, 90235), (16055, 18047)]