256567215

素因数分解:

$3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{13127}}^1$

素因数の和:14438

約数の個数: 16

約数和(自身を含む): 410853888

約数和(自身を除く): 154286673

約数列:

[1, 3, 5, 15, 1303, 3909, 6515, 13127, 19545, 39381, 65635, 196905, 17104481, 51313443, 85522405, 256567215]

約数ペア:

[(1, 256567215), (3, 85522405), (5, 51313443), (15, 17104481), (1303, 196905), (3909, 65635), (6515, 39381), (13127, 19545)]