313620165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409961}}^1$

素因数の和:409989

約数の個数: 24

約数和(自身を含む): 575586648

約数和(自身を除く): 261966483

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 409961, 1229883, 2049805, 3689649, 6149415, 6969337, 18448245, 20908011, 34846685, 62724033, 104540055, 313620165]

約数ペア:

[(1, 313620165), (3, 104540055), (5, 62724033), (9, 34846685), (15, 20908011), (17, 18448245), (45, 6969337), (51, 6149415), (85, 3689649), (153, 2049805), (255, 1229883), (765, 409961)]