11725025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 16040640

約数和(自身を除く): 4315615

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 839, 1075, 2795, 4195, 10907, 13975, 20975, 36077, 54535, 180385, 272675, 469001, 901925, 2345005, 11725025]

約数ペア:

[(1, 11725025), (5, 2345005), (13, 901925), (25, 469001), (43, 272675), (65, 180385), (215, 54535), (325, 36077), (559, 20975), (839, 13975), (1075, 10907), (2795, 4195)]