145591281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 266198400

約数和(自身を除く): 120607119

約数列:

[1, 3, 9, 11, 17, 19, 29, 33, 51, 57, 87, 99, 153, 157, 171, 187, 209, 261, 319, 323, 471, 493, 551, 561, 627, 957, 969, 1413, 1479, 1653, 1683, 1727, 1881, 2669, 2871, 2907, 2983, 3553, 4437, 4553, 4959, 5181, 5423, 6061, 8007, 8949, 9367, 10659, 13659, 15543, 16269, 18183, 24021, 26847, 28101, 29359, 31977, 32813, 40977, 48807, 50083, 50711, 54549, 77401, 84303, 86507, 88077, 98439, 103037, 150249, 152133, 232203, 259521, 264231, 295317, 309111, 450747, 456399, 557821, 696609, 778563, 851411, 927333, 951577, 1470619, 1673463, 2554233, 2854731, 4411857, 5020389, 7662699, 8564193, 13235571, 16176809, 48530427, 145591281]

約数ペア:

[(1, 145591281), (3, 48530427), (9, 16176809), (11, 13235571), (17, 8564193), (19, 7662699), (29, 5020389), (33, 4411857), (51, 2854731), (57, 2554233), (87, 1673463), (99, 1470619), (153, 951577), (157, 927333), (171, 851411), (187, 778563), (209, 696609), (261, 557821), (319, 456399), (323, 450747), (471, 309111), (493, 295317), (551, 264231), (561, 259521), (627, 232203), (957, 152133), (969, 150249), (1413, 103037), (1479, 98439), (1653, 88077), (1683, 86507), (1727, 84303), (1881, 77401), (2669, 54549), (2871, 50711), (2907, 50083), (2983, 48807), (3553, 40977), (4437, 32813), (4553, 31977), (4959, 29359), (5181, 28101), (5423, 26847), (6061, 24021), (8007, 18183), (8949, 16269), (9367, 15543), (10659, 13659)]