39315925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 55066788

約数和(自身を除く): 15750863

約数列:

[1, 5, 11, 25, 41, 55, 121, 205, 275, 317, 451, 605, 1025, 1585, 2255, 3025, 3487, 4961, 7925, 11275, 12997, 17435, 24805, 38357, 64985, 87175, 124025, 142967, 191785, 324925, 714835, 958925, 1572637, 3574175, 7863185, 39315925]

約数ペア:

[(1, 39315925), (5, 7863185), (11, 3574175), (25, 1572637), (41, 958925), (55, 714835), (121, 324925), (205, 191785), (275, 142967), (317, 124025), (451, 87175), (605, 64985), (1025, 38357), (1585, 24805), (2255, 17435), (3025, 12997), (3487, 11275), (4961, 7925)]