68409675

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6469}}^1$

素因数の和:6532

約数の個数: 36

約数和(自身を含む): 125155680

約数和(自身を除く): 56746005

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 6469, 10575, 19407, 32345, 58221, 97035, 161725, 291105, 304043, 485175, 912129, 1455525, 1520215, 2736387, 4560645, 7601075, 13681935, 22803225, 68409675]

約数ペア:

[(1, 68409675), (3, 22803225), (5, 13681935), (9, 7601075), (15, 4560645), (25, 2736387), (45, 1520215), (47, 1455525), (75, 912129), (141, 485175), (225, 304043), (235, 291105), (423, 161725), (705, 97035), (1175, 58221), (2115, 32345), (3525, 19407), (6469, 10575)]