21583431925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1171421}}^1$

素因数の和:1171509

約数の個数: 24

約数和(自身を含む): 29632290912

約数和(自身を除く): 8048858987

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1675, 3685, 18425, 1171421, 5857105, 12885631, 29285525, 64428155, 78485207, 322140775, 392426035, 863337277, 1962130175, 4316686385, 21583431925]

約数ペア:

[(1, 21583431925), (5, 4316686385), (11, 1962130175), (25, 863337277), (55, 392426035), (67, 322140775), (275, 78485207), (335, 64428155), (737, 29285525), (1675, 12885631), (3685, 5857105), (18425, 1171421)]