16129025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 22096800

約数和(自身を除く): 5967775

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 659, 979, 2225, 3295, 4895, 7249, 16475, 24475, 36245, 58651, 181225, 293255, 645161, 1466275, 3225805, 16129025]

約数ペア:

[(1, 16129025), (5, 3225805), (11, 1466275), (25, 645161), (55, 293255), (89, 181225), (275, 58651), (445, 36245), (659, 24475), (979, 16475), (2225, 7249), (3295, 4895)]