15247975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 20355840

約数和(自身を除く): 5107865

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 683, 893, 1175, 3415, 4465, 12977, 17075, 22325, 32101, 64885, 160505, 324425, 609919, 802525, 3049595, 15247975]

約数ペア:

[(1, 15247975), (5, 3049595), (19, 802525), (25, 609919), (47, 324425), (95, 160505), (235, 64885), (475, 32101), (683, 22325), (893, 17075), (1175, 12977), (3415, 4465)]