249916995

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 457827552

約数和(自身を除く): 207910557

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 1215, 1431, 2385, 3881, 4293, 7155, 11643, 12879, 19405, 21465, 34929, 58215, 64395, 104787, 174645, 205693, 314361, 523935, 617079, 943083, 1028465, 1571805, 1851237, 3085395, 4715415, 5553711, 9256185, 16661133, 27768555, 49983399, 83305665, 249916995]

約数ペア:

[(1, 249916995), (3, 83305665), (5, 49983399), (9, 27768555), (15, 16661133), (27, 9256185), (45, 5553711), (53, 4715415), (81, 3085395), (135, 1851237), (159, 1571805), (243, 1028465), (265, 943083), (405, 617079), (477, 523935), (795, 314361), (1215, 205693), (1431, 174645), (2385, 104787), (3881, 64395), (4293, 58215), (7155, 34929), (11643, 21465), (12879, 19405)]