57028025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 74920800

約数和(自身を除く): 17892775

約数列:

[1, 5, 19, 25, 95, 211, 475, 569, 1055, 2845, 4009, 5275, 10811, 14225, 20045, 54055, 100225, 120059, 270275, 600295, 2281121, 3001475, 11405605, 57028025]

約数ペア:

[(1, 57028025), (5, 11405605), (19, 3001475), (25, 2281121), (95, 600295), (211, 270275), (475, 120059), (569, 100225), (1055, 54055), (2845, 20045), (4009, 14225), (5275, 10811)]