2551917345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 4448784384

約数和(自身を除く): 1896867039

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 211, 215, 255, 633, 645, 731, 1055, 1103, 2193, 3165, 3309, 3587, 3655, 5515, 9073, 10761, 10965, 16545, 17935, 18751, 27219, 45365, 47429, 53805, 56253, 93755, 136095, 142287, 154241, 232733, 237145, 281265, 462723, 698199, 711435, 771205, 806293, 1163665, 2313615, 2418879, 3490995, 3956461, 4031465, 10007519, 11869383, 12094395, 19782305, 30022557, 50037595, 59346915, 150112785, 170127823, 510383469, 850639115, 2551917345]

約数ペア:

[(1, 2551917345), (3, 850639115), (5, 510383469), (15, 170127823), (17, 150112785), (43, 59346915), (51, 50037595), (85, 30022557), (129, 19782305), (211, 12094395), (215, 11869383), (255, 10007519), (633, 4031465), (645, 3956461), (731, 3490995), (1055, 2418879), (1103, 2313615), (2193, 1163665), (3165, 806293), (3309, 771205), (3587, 711435), (3655, 698199), (5515, 462723), (9073, 281265), (10761, 237145), (10965, 232733), (16545, 154241), (17935, 142287), (18751, 136095), (27219, 93755), (45365, 56253), (47429, 53805)]