40729025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 54639360

約数和(自身を除く): 13910335

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 2039, 3995, 10195, 19975, 34663, 50975, 95833, 173315, 479165, 866575, 1629161, 2395825, 8145805, 40729025]

約数ペア:

[(1, 40729025), (5, 8145805), (17, 2395825), (25, 1629161), (47, 866575), (85, 479165), (235, 173315), (425, 95833), (799, 50975), (1175, 34663), (2039, 19975), (3995, 10195)]