259675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 24

約数和(自身を含む): 374976

約数和(自身を除く): 115301

約数列:

[1, 5, 13, 17, 25, 47, 65, 85, 221, 235, 325, 425, 611, 799, 1105, 1175, 3055, 3995, 5525, 10387, 15275, 19975, 51935, 259675]

約数ペア:

[(1, 259675), (5, 51935), (13, 19975), (17, 15275), (25, 10387), (47, 5525), (65, 3995), (85, 3055), (221, 1175), (235, 1105), (325, 799), (425, 611)]