139572725

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 177577920

約数和(自身を除く): 38005195

約数列:

[1, 5, 25, 67, 103, 335, 515, 809, 1675, 2575, 4045, 6901, 20225, 34505, 54203, 83327, 172525, 271015, 416635, 1355075, 2083175, 5582909, 27914545, 139572725]

約数ペア:

[(1, 139572725), (5, 27914545), (25, 5582909), (67, 2083175), (103, 1355075), (335, 416635), (515, 271015), (809, 172525), (1675, 83327), (2575, 54203), (4045, 34505), (6901, 20225)]