242071775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3347}}^1$

素因数の和:3631

約数の個数: 24

約数和(自身を含む): 328800384

約数和(自身を除く): 86728609

約数列:

[1, 5, 11, 25, 55, 263, 275, 1315, 2893, 3347, 6575, 14465, 16735, 36817, 72325, 83675, 184085, 880261, 920425, 4401305, 9682871, 22006525, 48414355, 242071775]

約数ペア:

[(1, 242071775), (5, 48414355), (11, 22006525), (25, 9682871), (55, 4401305), (263, 920425), (275, 880261), (1315, 184085), (2893, 83675), (3347, 72325), (6575, 36817), (14465, 16735)]