16419675

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 28630112

約数和(自身を除く): 12210437

約数列:

[1, 3, 5, 15, 25, 37, 61, 75, 97, 111, 183, 185, 291, 305, 485, 555, 915, 925, 1455, 1525, 2257, 2425, 2775, 3589, 4575, 5917, 6771, 7275, 10767, 11285, 17751, 17945, 29585, 33855, 53835, 56425, 88755, 89725, 147925, 169275, 218929, 269175, 443775, 656787, 1094645, 3283935, 5473225, 16419675]

約数ペア:

[(1, 16419675), (3, 5473225), (5, 3283935), (15, 1094645), (25, 656787), (37, 443775), (61, 269175), (75, 218929), (97, 169275), (111, 147925), (183, 89725), (185, 88755), (291, 56425), (305, 53835), (485, 33855), (555, 29585), (915, 17945), (925, 17751), (1455, 11285), (1525, 10767), (2257, 7275), (2425, 6771), (2775, 5917), (3589, 4575)]