56783005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 70392960

約数和(自身を除く): 13609955

約数列:

[1, 5, 43, 109, 215, 545, 2423, 4687, 12115, 23435, 104189, 264107, 520945, 1320535, 11356601, 56783005]

約数ペア:

[(1, 56783005), (5, 11356601), (43, 1320535), (109, 520945), (215, 264107), (545, 104189), (2423, 23435), (4687, 12115)]