129899295

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 261031680

約数和(自身を除く): 131132385

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 243, 255, 285, 323, 331, 405, 459, 513, 765, 855, 969, 993, 1215, 1377, 1539, 1615, 1655, 2295, 2565, 2907, 2979, 4131, 4617, 4845, 4965, 5627, 6289, 6885, 7695, 8721, 8937, 14535, 14895, 16881, 18867, 20655, 23085, 26163, 26811, 28135, 31445, 43605, 44685, 50643, 56601, 78489, 80433, 84405, 94335, 106913, 130815, 134055, 151929, 169803, 253215, 283005, 320739, 392445, 402165, 455787, 509409, 534565, 759645, 849015, 962217, 1367361, 1528227, 1603695, 2278935, 2547045, 2886651, 4811085, 6836805, 7641135, 8659953, 14433255, 25979859, 43299765, 129899295]

約数ペア:

[(1, 129899295), (3, 43299765), (5, 25979859), (9, 14433255), (15, 8659953), (17, 7641135), (19, 6836805), (27, 4811085), (45, 2886651), (51, 2547045), (57, 2278935), (81, 1603695), (85, 1528227), (95, 1367361), (135, 962217), (153, 849015), (171, 759645), (243, 534565), (255, 509409), (285, 455787), (323, 402165), (331, 392445), (405, 320739), (459, 283005), (513, 253215), (765, 169803), (855, 151929), (969, 134055), (993, 130815), (1215, 106913), (1377, 94335), (1539, 84405), (1615, 80433), (1655, 78489), (2295, 56601), (2565, 50643), (2907, 44685), (2979, 43605), (4131, 31445), (4617, 28135), (4845, 26811), (4965, 26163), (5627, 23085), (6289, 20655), (6885, 18867), (7695, 16881), (8721, 14895), (8937, 14535)]