157260285

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 368831232

約数和(自身を除く): 211570947

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 35, 39, 45, 51, 63, 65, 81, 85, 91, 105, 117, 119, 135, 153, 189, 195, 221, 251, 255, 273, 315, 351, 357, 405, 455, 459, 567, 585, 595, 663, 753, 765, 819, 945, 1053, 1071, 1105, 1255, 1365, 1377, 1547, 1755, 1757, 1785, 1989, 2259, 2295, 2457, 2835, 3213, 3263, 3315, 3765, 4095, 4267, 4641, 5265, 5271, 5355, 5967, 6777, 6885, 7371, 7735, 8785, 9639, 9789, 9945, 11295, 12285, 12801, 13923, 15813, 16065, 16315, 17901, 20331, 21335, 22841, 23205, 26355, 29367, 29835, 29869, 33885, 36855, 38403, 41769, 47439, 48195, 48945, 55471, 64005, 68523, 69615, 79065, 88101, 89505, 89607, 101655, 114205, 115209, 125307, 142317, 146835, 149345, 166413, 192015, 205569, 208845, 237195, 264303, 268821, 277355, 342615, 345627, 388297, 440505, 448035, 499239, 576045, 616707, 626535, 711585, 806463, 832065, 1027845, 1164891, 1321515, 1344105, 1497717, 1728135, 1850121, 1941485, 2419389, 2496195, 3083535, 3494673, 4032315, 4493151, 5824455, 7488585, 9250605, 10484019, 12096945, 17473365, 22465755, 31452057, 52420095, 157260285]

約数ペア:

[(1, 157260285), (3, 52420095), (5, 31452057), (7, 22465755), (9, 17473365), (13, 12096945), (15, 10484019), (17, 9250605), (21, 7488585), (27, 5824455), (35, 4493151), (39, 4032315), (45, 3494673), (51, 3083535), (63, 2496195), (65, 2419389), (81, 1941485), (85, 1850121), (91, 1728135), (105, 1497717), (117, 1344105), (119, 1321515), (135, 1164891), (153, 1027845), (189, 832065), (195, 806463), (221, 711585), (251, 626535), (255, 616707), (273, 576045), (315, 499239), (351, 448035), (357, 440505), (405, 388297), (455, 345627), (459, 342615), (567, 277355), (585, 268821), (595, 264303), (663, 237195), (753, 208845), (765, 205569), (819, 192015), (945, 166413), (1053, 149345), (1071, 146835), (1105, 142317), (1255, 125307), (1365, 115209), (1377, 114205), (1547, 101655), (1755, 89607), (1757, 89505), (1785, 88101), (1989, 79065), (2259, 69615), (2295, 68523), (2457, 64005), (2835, 55471), (3213, 48945), (3263, 48195), (3315, 47439), (3765, 41769), (4095, 38403), (4267, 36855), (4641, 33885), (5265, 29869), (5271, 29835), (5355, 29367), (5967, 26355), (6777, 23205), (6885, 22841), (7371, 21335), (7735, 20331), (8785, 17901), (9639, 16315), (9789, 16065), (9945, 15813), (11295, 13923), (12285, 12801)]