13801995

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 25247376

約数和(自身を除く): 11445381

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 643, 795, 1431, 1929, 2385, 3215, 4293, 5787, 7155, 9645, 17361, 21465, 28935, 34079, 52083, 86805, 102237, 170395, 260415, 306711, 511185, 920133, 1533555, 2760399, 4600665, 13801995]

約数ペア:

[(1, 13801995), (3, 4600665), (5, 2760399), (9, 1533555), (15, 920133), (27, 511185), (45, 306711), (53, 260415), (81, 170395), (135, 102237), (159, 86805), (265, 52083), (405, 34079), (477, 28935), (643, 21465), (795, 17361), (1431, 9645), (1929, 7155), (2385, 5787), (3215, 4293)]