1023425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1416576

約数和(自身を除く): 393151

約数列:

[1, 5, 13, 25, 47, 65, 67, 235, 325, 335, 611, 871, 1175, 1675, 3055, 3149, 4355, 15275, 15745, 21775, 40937, 78725, 204685, 1023425]

約数ペア:

[(1, 1023425), (5, 204685), (13, 78725), (25, 40937), (47, 21775), (65, 15745), (67, 15275), (235, 4355), (325, 3149), (335, 3055), (611, 1675), (871, 1175)]