57621825

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3694

約数の個数: 36

約数和(自身を含む): 104689728

約数和(自身を除く): 47067903

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 3607, 5325, 10821, 15975, 18035, 32463, 54105, 90175, 162315, 256097, 270525, 768291, 811575, 1280485, 2304873, 3841455, 6402425, 11524365, 19207275, 57621825]

約数ペア:

[(1, 57621825), (3, 19207275), (5, 11524365), (9, 6402425), (15, 3841455), (25, 2304873), (45, 1280485), (71, 811575), (75, 768291), (213, 270525), (225, 256097), (355, 162315), (639, 90175), (1065, 54105), (1775, 32463), (3195, 18035), (3607, 15975), (5325, 10821)]