123819025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5059}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 169408800

約数和(自身を除く): 45589775

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 5059, 24475, 25295, 55649, 126475, 278245, 450251, 1391225, 2251255, 4952761, 11256275, 24763805, 123819025]

約数ペア:

[(1, 123819025), (5, 24763805), (11, 11256275), (25, 4952761), (55, 2251255), (89, 1391225), (275, 450251), (445, 278245), (979, 126475), (2225, 55649), (4895, 25295), (5059, 24475)]