1239565545

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{563}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 2261053440

約数和(自身を除く): 1021487895

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 347, 423, 563, 705, 1041, 1269, 1689, 1735, 2115, 2815, 3123, 5067, 5205, 6345, 8445, 9369, 15201, 15615, 16309, 25335, 26461, 46845, 48927, 76005, 79383, 81545, 132305, 146781, 195361, 238149, 244635, 396915, 440343, 586083, 714447, 733905, 976805, 1190745, 1758249, 2201715, 2930415, 3572235, 5274747, 8791245, 9181967, 26373735, 27545901, 45909835, 82637703, 137729505, 247913109, 413188515, 1239565545]

約数ペア:

[(1, 1239565545), (3, 413188515), (5, 247913109), (9, 137729505), (15, 82637703), (27, 45909835), (45, 27545901), (47, 26373735), (135, 9181967), (141, 8791245), (235, 5274747), (347, 3572235), (423, 2930415), (563, 2201715), (705, 1758249), (1041, 1190745), (1269, 976805), (1689, 733905), (1735, 714447), (2115, 586083), (2815, 440343), (3123, 396915), (5067, 244635), (5205, 238149), (6345, 195361), (8445, 146781), (9369, 132305), (15201, 81545), (15615, 79383), (16309, 76005), (25335, 48927), (26461, 46845)]