2017449025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{49417}}^1$

素因数の和:49521

約数の個数: 24

約数和(自身を含む): 2647223424

約数和(自身を除く): 629774399

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 8165, 40825, 49417, 247085, 1136591, 1235425, 3508607, 5682955, 17543035, 28414775, 80697961, 87715175, 403489805, 2017449025]

約数ペア:

[(1, 2017449025), (5, 403489805), (23, 87715175), (25, 80697961), (71, 28414775), (115, 17543035), (355, 5682955), (575, 3508607), (1633, 1235425), (1775, 1136591), (8165, 247085), (40825, 49417)]