56815005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{291359}}^1$

素因数の和:291380

約数の個数: 16

約数和(自身を含む): 97896960

約数和(自身を除く): 41081955

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 291359, 874077, 1456795, 3787667, 4370385, 11363001, 18938335, 56815005]

約数ペア:

[(1, 56815005), (3, 18938335), (5, 11363001), (13, 4370385), (15, 3787667), (39, 1456795), (65, 874077), (195, 291359)]