38731025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 51350880

約数和(自身を除く): 12619855

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1217, 1273, 1675, 6085, 6365, 23123, 30425, 31825, 81539, 115615, 407695, 578075, 1549241, 2038475, 7746205, 38731025]

約数ペア:

[(1, 38731025), (5, 7746205), (19, 2038475), (25, 1549241), (67, 578075), (95, 407695), (335, 115615), (475, 81539), (1217, 31825), (1273, 30425), (1675, 23123), (6085, 6365)]