13917025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 18436320

約数和(自身を除く): 4519295

約数列:

[1, 5, 19, 25, 83, 95, 353, 415, 475, 1577, 1765, 2075, 6707, 7885, 8825, 29299, 33535, 39425, 146495, 167675, 556681, 732475, 2783405, 13917025]

約数ペア:

[(1, 13917025), (5, 2783405), (19, 732475), (25, 556681), (83, 167675), (95, 146495), (353, 39425), (415, 33535), (475, 29299), (1577, 8825), (1765, 7885), (2075, 6707)]