254994945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{6481}}^1$

素因数の和:6593

約数の個数: 32

約数和(自身を含む): 424389504

約数和(自身を除く): 169394559

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 2623, 6481, 7869, 13115, 19443, 32405, 39345, 97215, 278683, 395341, 836049, 1186023, 1393415, 1976705, 4180245, 5930115, 16999663, 50998989, 84998315, 254994945]

約数ペア:

[(1, 254994945), (3, 84998315), (5, 50998989), (15, 16999663), (43, 5930115), (61, 4180245), (129, 1976705), (183, 1393415), (215, 1186023), (305, 836049), (645, 395341), (915, 278683), (2623, 97215), (6481, 39345), (7869, 32405), (13115, 19443)]