138492035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 53108605

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 473, 1333, 1705, 1889, 2365, 6665, 9445, 14663, 20779, 58559, 73315, 81227, 103895, 292795, 406135, 644149, 893497, 2518037, 3220745, 4467485, 12590185, 27698407, 138492035]

約数ペア:

[(1, 138492035), (5, 27698407), (11, 12590185), (31, 4467485), (43, 3220745), (55, 2518037), (155, 893497), (215, 644149), (341, 406135), (473, 292795), (1333, 103895), (1705, 81227), (1889, 73315), (2365, 58559), (6665, 20779), (9445, 14663)]