27473775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 53163264

約数和(自身を除く): 25689489

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1217, 1505, 3225, 3651, 4515, 6085, 7525, 8519, 18255, 22575, 25557, 30425, 42595, 52331, 91275, 127785, 156993, 212975, 261655, 366317, 638925, 784965, 1098951, 1308275, 1831585, 3924825, 5494755, 9157925, 27473775]

約数ペア:

[(1, 27473775), (3, 9157925), (5, 5494755), (7, 3924825), (15, 1831585), (21, 1308275), (25, 1098951), (35, 784965), (43, 638925), (75, 366317), (105, 261655), (129, 212975), (175, 156993), (215, 127785), (301, 91275), (525, 52331), (645, 42595), (903, 30425), (1075, 25557), (1217, 22575), (1505, 18255), (3225, 8519), (3651, 7525), (4515, 6085)]