1240005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6359}}^1$

素因数の和:6380

約数の個数: 16

約数和(自身を含む): 2136960

約数和(自身を除く): 896955

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 6359, 19077, 31795, 82667, 95385, 248001, 413335, 1240005]

約数ペア:

[(1, 1240005), (3, 413335), (5, 248001), (13, 95385), (15, 82667), (39, 31795), (65, 19077), (195, 6359)]