51780735

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7237}}^1$

素因数の和:7304

約数の個数: 32

約数和(自身を含む): 93804480

約数和(自身を除く): 42023745

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 7237, 21711, 36185, 65133, 108555, 195399, 325665, 383561, 976995, 1150683, 1917805, 3452049, 5753415, 10356147, 17260245, 51780735]

約数ペア:

[(1, 51780735), (3, 17260245), (5, 10356147), (9, 5753415), (15, 3452049), (27, 1917805), (45, 1150683), (53, 976995), (135, 383561), (159, 325665), (265, 195399), (477, 108555), (795, 65133), (1431, 36185), (2385, 21711), (7155, 7237)]