12979079145

素因数分解:

$3^4\times 5^1\times {\mathrm{32047109}}^1$

素因数の和:32047126

約数の個数: 20

約数和(自身を含む): 23266201860

約数和(自身を除く): 10287122715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32047109, 96141327, 160235545, 288423981, 480706635, 865271943, 1442119905, 2595815829, 4326359715, 12979079145]

約数ペア:

[(1, 12979079145), (3, 4326359715), (5, 2595815829), (9, 1442119905), (15, 865271943), (27, 480706635), (45, 288423981), (81, 160235545), (135, 96141327), (405, 32047109)]