170339985

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 308715264

約数和(自身を除く): 138375279

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 645, 705, 1873, 1935, 2021, 2115, 5619, 6063, 9365, 10105, 16857, 18189, 28095, 30315, 80539, 84285, 88031, 90945, 241617, 264093, 402695, 440155, 724851, 792279, 1208085, 1320465, 3624255, 3785333, 3961395, 11355999, 18926665, 34067997, 56779995, 170339985]

約数ペア:

[(1, 170339985), (3, 56779995), (5, 34067997), (9, 18926665), (15, 11355999), (43, 3961395), (45, 3785333), (47, 3624255), (129, 1320465), (141, 1208085), (215, 792279), (235, 724851), (387, 440155), (423, 402695), (645, 264093), (705, 241617), (1873, 90945), (1935, 88031), (2021, 84285), (2115, 80539), (5619, 30315), (6063, 28095), (9365, 18189), (10105, 16857)]