15205828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 29661660

約数和(自身を除く): 14455832

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 353, 356, 484, 706, 979, 1412, 1958, 3883, 3916, 7766, 10769, 15532, 21538, 31417, 42713, 43076, 62834, 85426, 125668, 170852, 345587, 691174, 1382348, 3801457, 7602914, 15205828]

約数ペア:

[(1, 15205828), (2, 7602914), (4, 3801457), (11, 1382348), (22, 691174), (44, 345587), (89, 170852), (121, 125668), (178, 85426), (242, 62834), (353, 43076), (356, 42713), (484, 31417), (706, 21538), (979, 15532), (1412, 10769), (1958, 7766), (3883, 3916)]