51973025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3785

約数の個数: 24

約数和(自身を含む): 71037120

約数和(自身を除く): 19064095

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 3719, 13975, 18595, 48347, 92975, 159917, 241735, 799585, 1208675, 2078921, 3997925, 10394605, 51973025]

約数ペア:

[(1, 51973025), (5, 10394605), (13, 3997925), (25, 2078921), (43, 1208675), (65, 799585), (215, 241735), (325, 159917), (559, 92975), (1075, 48347), (2795, 18595), (3719, 13975)]