338477775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 587105280

約数和(自身を除く): 248627505

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 239, 345, 575, 717, 821, 1195, 1725, 2463, 3585, 4105, 5497, 5975, 12315, 16491, 17925, 18883, 20525, 27485, 56649, 61575, 82455, 94415, 137425, 196219, 283245, 412275, 472075, 588657, 981095, 1416225, 2943285, 4513037, 4905475, 13539111, 14716425, 22565185, 67695555, 112825925, 338477775]

約数ペア:

[(1, 338477775), (3, 112825925), (5, 67695555), (15, 22565185), (23, 14716425), (25, 13539111), (69, 4905475), (75, 4513037), (115, 2943285), (239, 1416225), (345, 981095), (575, 588657), (717, 472075), (821, 412275), (1195, 283245), (1725, 196219), (2463, 137425), (3585, 94415), (4105, 82455), (5497, 61575), (5975, 56649), (12315, 27485), (16491, 20525), (17925, 18883)]