54213425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18223}}^1$

素因数の和:18257

約数の個数: 24

約数和(自身を含む): 81351936

約数和(自身を除く): 27138511

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 18223, 91115, 127561, 309791, 455575, 637805, 1548955, 2168537, 3189025, 7744775, 10842685, 54213425]

約数ペア:

[(1, 54213425), (5, 10842685), (7, 7744775), (17, 3189025), (25, 2168537), (35, 1548955), (85, 637805), (119, 455575), (175, 309791), (425, 127561), (595, 91115), (2975, 18223)]