13915885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 18234720

約数和(自身を除く): 4318835

約数列:

[1, 5, 19, 37, 95, 107, 185, 535, 703, 1369, 2033, 3515, 3959, 6845, 10165, 19795, 26011, 75221, 130055, 146483, 376105, 732415, 2783177, 13915885]

約数ペア:

[(1, 13915885), (5, 2783177), (19, 732415), (37, 376105), (95, 146483), (107, 130055), (185, 75221), (535, 26011), (703, 19795), (1369, 10165), (2033, 6845), (3515, 3959)]