84721995

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3559}}^1$

素因数の和:3616

約数の個数: 36

約数和(自身を含む): 153557040

約数和(自身を除く): 68835045

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1587, 2645, 3559, 4761, 7935, 10677, 17795, 23805, 32031, 53385, 81857, 160155, 245571, 409285, 736713, 1227855, 1882711, 3683565, 5648133, 9413555, 16944399, 28240665, 84721995]

約数ペア:

[(1, 84721995), (3, 28240665), (5, 16944399), (9, 9413555), (15, 5648133), (23, 3683565), (45, 1882711), (69, 1227855), (115, 736713), (207, 409285), (345, 245571), (529, 160155), (1035, 81857), (1587, 53385), (2645, 32031), (3559, 23805), (4761, 17795), (7935, 10677)]