74995755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 139760640

約数和(自身を除く): 64764885

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 85, 95, 115, 255, 285, 323, 345, 391, 437, 673, 969, 1173, 1311, 1615, 1955, 2019, 2185, 3365, 4845, 5865, 6555, 7429, 10095, 11441, 12787, 15479, 22287, 34323, 37145, 38361, 46437, 57205, 63935, 77395, 111435, 171615, 191805, 217379, 232185, 263143, 294101, 652137, 789429, 882303, 1086895, 1315715, 1470505, 3260685, 3947145, 4411515, 4999717, 14999151, 24998585, 74995755]

約数ペア:

[(1, 74995755), (3, 24998585), (5, 14999151), (15, 4999717), (17, 4411515), (19, 3947145), (23, 3260685), (51, 1470505), (57, 1315715), (69, 1086895), (85, 882303), (95, 789429), (115, 652137), (255, 294101), (285, 263143), (323, 232185), (345, 217379), (391, 191805), (437, 171615), (673, 111435), (969, 77395), (1173, 63935), (1311, 57205), (1615, 46437), (1955, 38361), (2019, 37145), (2185, 34323), (3365, 22287), (4845, 15479), (5865, 12787), (6555, 11441), (7429, 10095)]