15399945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 29719872

約数和(自身を除く): 14319927

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 587, 795, 1749, 1761, 2385, 2915, 2935, 5247, 5283, 6457, 8745, 8805, 19371, 26235, 26415, 31111, 32285, 58113, 93333, 96855, 155555, 279999, 290565, 342221, 466665, 1026663, 1399995, 1711105, 3079989, 5133315, 15399945]

約数ペア:

[(1, 15399945), (3, 5133315), (5, 3079989), (9, 1711105), (11, 1399995), (15, 1026663), (33, 466665), (45, 342221), (53, 290565), (55, 279999), (99, 155555), (159, 96855), (165, 93333), (265, 58113), (477, 32285), (495, 31111), (583, 26415), (587, 26235), (795, 19371), (1749, 8805), (1761, 8745), (2385, 6457), (2915, 5283), (2935, 5247)]