260014495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{12619}}^1$

素因数の和:12954

約数の個数: 16

約数和(自身を含む): 337105440

約数和(自身を除く): 77090945

約数列:

[1, 5, 13, 65, 317, 1585, 4121, 12619, 20605, 63095, 164047, 820235, 4000223, 20001115, 52002899, 260014495]

約数ペア:

[(1, 260014495), (5, 52002899), (13, 20001115), (65, 4000223), (317, 820235), (1585, 164047), (4121, 63095), (12619, 20605)]