129718825

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 167453568

約数和(自身を除く): 37734743

約数列:

[1, 5, 25, 47, 53, 235, 265, 1175, 1325, 2083, 2491, 10415, 12455, 52075, 62275, 97901, 110399, 489505, 551995, 2447525, 2759975, 5188753, 25943765, 129718825]

約数ペア:

[(1, 129718825), (5, 25943765), (25, 5188753), (47, 2759975), (53, 2447525), (235, 551995), (265, 489505), (1175, 110399), (1325, 97901), (2083, 62275), (2491, 52075), (10415, 12455)]