55481187861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 96286320000

約数和(自身を除く): 40805132139

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 199, 209, 261, 269, 319, 361, 551, 597, 627, 807, 957, 1083, 1653, 1791, 1881, 2189, 2421, 2871, 2959, 3249, 3781, 3971, 4959, 5111, 5771, 6061, 6567, 7801, 8877, 10469, 11343, 11913, 15333, 17313, 18183, 19701, 23403, 26631, 31407, 34029, 35739, 41591, 45999, 51939, 53531, 54549, 56221, 63481, 70209, 71839, 85811, 94221, 97109, 109649, 115159, 124773, 148219, 160593, 168663, 190443, 215517, 257433, 291327, 328947, 345477, 374319, 444657, 481779, 505989, 571329, 588841, 646551, 772299, 790229, 873981, 986841, 1017089, 1036431, 1068199, 1206139, 1333971, 1552399, 1630409, 1766523, 2083331, 2370687, 2816161, 3051267, 3204597, 3618417, 4657197, 4891227, 5299569, 6249993, 7112061, 8448483, 9153801, 9613791, 10855251, 11187979, 13971591, 14673681, 17076389, 18749979, 19324691, 22916641, 25345449, 29495581, 30977771, 33563937, 51229167, 57974073, 68749923, 88486743, 92933313, 100691811, 153687501, 173922219, 206249769, 212571601, 265460229, 278799939, 324451391, 560416039, 637714803, 973354173, 1681248117, 1913144409, 2920062519, 5043744351, 6164576429, 18493729287, 55481187861]

約数ペア:

[(1, 55481187861), (3, 18493729287), (9, 6164576429), (11, 5043744351), (19, 2920062519), (29, 1913144409), (33, 1681248117), (57, 973354173), (87, 637714803), (99, 560416039), (171, 324451391), (199, 278799939), (209, 265460229), (261, 212571601), (269, 206249769), (319, 173922219), (361, 153687501), (551, 100691811), (597, 92933313), (627, 88486743), (807, 68749923), (957, 57974073), (1083, 51229167), (1653, 33563937), (1791, 30977771), (1881, 29495581), (2189, 25345449), (2421, 22916641), (2871, 19324691), (2959, 18749979), (3249, 17076389), (3781, 14673681), (3971, 13971591), (4959, 11187979), (5111, 10855251), (5771, 9613791), (6061, 9153801), (6567, 8448483), (7801, 7112061), (8877, 6249993), (10469, 5299569), (11343, 4891227), (11913, 4657197), (15333, 3618417), (17313, 3204597), (18183, 3051267), (19701, 2816161), (23403, 2370687), (26631, 2083331), (31407, 1766523), (34029, 1630409), (35739, 1552399), (41591, 1333971), (45999, 1206139), (51939, 1068199), (53531, 1036431), (54549, 1017089), (56221, 986841), (63481, 873981), (70209, 790229), (71839, 772299), (85811, 646551), (94221, 588841), (97109, 571329), (109649, 505989), (115159, 481779), (124773, 444657), (148219, 374319), (160593, 345477), (168663, 328947), (190443, 291327), (215517, 257433)]