129120425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23801}}^1$

素因数の和:23849

約数の個数: 24

約数和(自身を含む): 188892672

約数和(自身を除く): 59772247

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 23801, 119005, 166607, 595025, 737831, 833035, 3689155, 4165175, 5164817, 18445775, 25824085, 129120425]

約数ペア:

[(1, 129120425), (5, 25824085), (7, 18445775), (25, 5164817), (31, 4165175), (35, 3689155), (155, 833035), (175, 737831), (217, 595025), (775, 166607), (1085, 119005), (5425, 23801)]