8902305

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 16982784

約数和(自身を除く): 8080479

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 431, 459, 765, 1215, 1293, 1377, 2155, 2295, 3879, 4131, 6465, 6885, 7327, 11637, 19395, 20655, 21981, 34911, 36635, 58185, 65943, 104733, 109905, 174555, 197829, 329715, 523665, 593487, 989145, 1780461, 2967435, 8902305]

約数ペア:

[(1, 8902305), (3, 2967435), (5, 1780461), (9, 989145), (15, 593487), (17, 523665), (27, 329715), (45, 197829), (51, 174555), (81, 109905), (85, 104733), (135, 65943), (153, 58185), (243, 36635), (255, 34911), (405, 21981), (431, 20655), (459, 19395), (765, 11637), (1215, 7327), (1293, 6885), (1377, 6465), (2155, 4131), (2295, 3879)]