55891225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 76245120

約数和(自身を除く): 20353895

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 3659, 15275, 18295, 47567, 91475, 171973, 237835, 859865, 1189175, 2235649, 4299325, 11178245, 55891225]

約数ペア:

[(1, 55891225), (5, 11178245), (13, 4299325), (25, 2235649), (47, 1189175), (65, 859865), (235, 237835), (325, 171973), (611, 91475), (1175, 47567), (3055, 18295), (3659, 15275)]