39708825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 71453760

約数和(自身を除く): 31744935

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 195, 293, 325, 417, 695, 879, 975, 1465, 1807, 2085, 3475, 3809, 4395, 5421, 7325, 9035, 10425, 11427, 19045, 21975, 27105, 40727, 45175, 57135, 95225, 122181, 135525, 203635, 285675, 529451, 610905, 1018175, 1588353, 2647255, 3054525, 7941765, 13236275, 39708825]

約数ペア:

[(1, 39708825), (3, 13236275), (5, 7941765), (13, 3054525), (15, 2647255), (25, 1588353), (39, 1018175), (65, 610905), (75, 529451), (139, 285675), (195, 203635), (293, 135525), (325, 122181), (417, 95225), (695, 57135), (879, 45175), (975, 40727), (1465, 27105), (1807, 21975), (2085, 19045), (3475, 11427), (3809, 10425), (4395, 9035), (5421, 7325)]