289709325

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{25247}}^1$

素因数の和:25283

約数の個数: 48

約数和(自身を含む): 563535360

約数和(自身を除く): 273826035

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 25247, 75741, 126235, 227223, 378705, 429199, 631175, 681669, 1136115, 1287597, 1893525, 2145995, 3408345, 3862791, 5680575, 6437985, 10729975, 11588373, 17041725, 19313955, 32189925, 57941865, 96569775, 289709325]

約数ペア:

[(1, 289709325), (3, 96569775), (5, 57941865), (9, 32189925), (15, 19313955), (17, 17041725), (25, 11588373), (27, 10729975), (45, 6437985), (51, 5680575), (75, 3862791), (85, 3408345), (135, 2145995), (153, 1893525), (225, 1287597), (255, 1136115), (425, 681669), (459, 631175), (675, 429199), (765, 378705), (1275, 227223), (2295, 126235), (3825, 75741), (11475, 25247)]