56371005

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21977}}^1$

素因数の和:22010

約数の個数: 32

約数和(自身を含む): 105494400

約数和(自身を除く): 49123395

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 21977, 65931, 109885, 197793, 329655, 417563, 593379, 988965, 1252689, 2087815, 2966895, 3758067, 6263445, 11274201, 18790335, 56371005]

約数ペア:

[(1, 56371005), (3, 18790335), (5, 11274201), (9, 6263445), (15, 3758067), (19, 2966895), (27, 2087815), (45, 1252689), (57, 988965), (95, 593379), (135, 417563), (171, 329655), (285, 197793), (513, 109885), (855, 65931), (2565, 21977)]