72010055

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 96624000

約数和(自身を除く): 24613945

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 2749, 5239, 13745, 26195, 35737, 85219, 178685, 426095, 464581, 1107847, 2322905, 5539235, 14402011, 72010055]

約数ペア:

[(1, 72010055), (5, 14402011), (13, 5539235), (31, 2322905), (65, 1107847), (155, 464581), (169, 426095), (403, 178685), (845, 85219), (2015, 35737), (2749, 26195), (5239, 13745)]