9528025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 13401920

約数和(自身を除く): 3873895

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 1543, 6175, 7715, 20059, 29317, 38575, 100295, 146585, 381121, 501475, 732925, 1905605, 9528025]

約数ペア:

[(1, 9528025), (5, 1905605), (13, 732925), (19, 501475), (25, 381121), (65, 146585), (95, 100295), (247, 38575), (325, 29317), (475, 20059), (1235, 7715), (1543, 6175)]