2029122575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{5153}}^1$

素因数の和:6011

約数の個数: 24

約数和(自身を含む): 2652248400

約数和(自身を除く): 623125825

約数列:

[1, 5, 19, 25, 95, 475, 829, 4145, 5153, 15751, 20725, 25765, 78755, 97907, 128825, 393775, 489535, 2447675, 4271837, 21359185, 81164903, 106795925, 405824515, 2029122575]

約数ペア:

[(1, 2029122575), (5, 405824515), (19, 106795925), (25, 81164903), (95, 21359185), (475, 4271837), (829, 2447675), (4145, 489535), (5153, 393775), (15751, 128825), (20725, 97907), (25765, 78755)]