25964309

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 6936811

約数列:

[1, 7, 23, 29, 67, 83, 161, 203, 469, 581, 667, 1541, 1909, 1943, 2407, 4669, 5561, 10787, 13363, 13601, 16849, 38927, 44689, 55361, 127903, 161269, 312823, 387527, 895321, 1128883, 3709187, 25964309]

約数ペア:

[(1, 25964309), (7, 3709187), (23, 1128883), (29, 895321), (67, 387527), (83, 312823), (161, 161269), (203, 127903), (469, 55361), (581, 44689), (667, 38927), (1541, 16849), (1909, 13601), (1943, 13363), (2407, 10787), (4669, 5561)]