128010285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 240973824

約数和(自身を除く): 112963539

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 127, 195, 381, 585, 635, 1143, 1651, 1723, 1905, 4953, 5169, 5715, 8255, 8615, 14859, 15507, 22399, 24765, 25845, 67197, 74295, 77535, 111995, 201591, 218821, 335985, 656463, 1007955, 1094105, 1969389, 2844673, 3282315, 8534019, 9846945, 14223365, 25602057, 42670095, 128010285]

約数ペア:

[(1, 128010285), (3, 42670095), (5, 25602057), (9, 14223365), (13, 9846945), (15, 8534019), (39, 3282315), (45, 2844673), (65, 1969389), (117, 1094105), (127, 1007955), (195, 656463), (381, 335985), (585, 218821), (635, 201591), (1143, 111995), (1651, 77535), (1723, 74295), (1905, 67197), (4953, 25845), (5169, 24765), (5715, 22399), (8255, 15507), (8615, 14859)]